clearances

When the crank rotates at the speed of 20 rad/ s, mechanisms are in an unstable state, at an angle of about 300 °, the actual clearances are below the radium of clearances, pairs lose contact, which results in collision between them;

当曲柄以低速20rad/s转动时，系统处于极不稳定的震荡状态，在转至300°左右时，运动副间隙小于半径间隙，脱离接触，发生明显的分离碰撞现象。

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The device is three groups of groove chambers composed of three deckle boards whose clearances are clamped with two dialysers and both sides of which are accompanied by electrode rabbets.

本装置是由三块框板间隔夹着两张透析膜，两侧附有电极半槽构成的三组槽室。

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The springback angle increases with the increase of the punch round radius and clearances between the punch and the die while decreases with increase of the blank holder force, sheet thickness, friction coefficient and material hardening exponent.

回弹角随凸模圆角半径和凸凹模间隙的增大而增大，随压边力、板料厚度、摩擦系数和材料硬化指数的增大而减小。

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Paper-drying machines that operate under hot conditions usually need C 3 and clearances.

造纸机干燥炎热的条件下运作,通常需要C3和C4清拆.

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A model for estimating tip clearances in gas turbine engine transients

燃气轮机过渡过程中叶尖间隙估算及间隙变化对加速过程的影响

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The pilot was waiting for clearance for take-off.

飞行员在等待起飞的许可。

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All employees at the submarine base require security clearance.

所有潜水艇基地的雇员必须得到安全部门的审查许可方可录用。

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Instructions for accessing, and the necessary security clearances to access, pertinent organizational documents and records.

如何能接近以及必要的如何清楚安全保密障碍的措施, 以便能看到组织的文件和记录.

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Introducing the calculation of decelerator axle-system each grade axial clearances and its theoretical basis.

减速器轴系行级轴向间隙的计算及其理论依据.

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Application of Zero Clearances Clamp on Honing Thin Wall Cylinder Sleeve

“无间隙”夹具在珩磨薄壁缸套上的应用

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I'm waiting for clearance from headquarters.

我在等待总部的录用审查许可。

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The influence of the initial clearances of the cartridge case and the barrel is also discussed.

讨论了初始间隙等因素对发射应力和抽壳力的影响.

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A larger breach, only discovered through a probe of the first hack, compromised background investigation data for federal employees and contractors who need security clearances.

在对第一次黑客事件进行调查的过程中，又发现了另一起更大规模的入侵，后者泄露了需要通过安全审查的联邦雇员和合同工的背景调查数据。

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Besides, the manufacturing error, clearances at joints, and input error also bring mechanical error.

另外, 构件的加工误差 、 运动副间隙 、 输入误差等因素也使机构的输出存在着机械误差.

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As of February 11 , 2005, the validity of these clearances has been extended.

自2005年2月11日起, 审核的有效期已经被延长了.

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Distributor will be responsible for all import duties, taxes, including VAT, and other expenses incurred or clearances required at port of entry and destination.

分销商负责所有进口税，税收（包括增值税）和其它在出入港口时产生的费用或规定的清关费用。

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The pilot was given clearance to land by air traffic control.

飞行员得到空中交通管制站发出的着陆许可。

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Magnetic fluid ( MF) was added into the working air clearances of hydraulic servo-valve torque motor to improve the performance of the servo-valve.

为了改善液压伺服阀的性能，在伺服阀力矩马达的工作气隙中添加磁流体（MF）。

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Inadequate resistance to wear will lead to rapid loss of clearances and drop in pump performance.

如果耐磨蚀能力不足,则将导致间隙迅速增大和泵性能下降.

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Stability of Motion of Slider-Crank Mechanism with Clearances in Joints Considered

铰链具有间隙的曲柄滑块机构运动稳定性研究

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The bridge and the top of the bus was only ten clearances.

桥与公共汽车车顶之间的间隙只有十厘米.

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When noise and vibration must be restricted, lower clearances are necessary.

当噪音和振动,必须加以限制, 降低许可是必要的.

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How does changing the clearances effect the dynamic basic dynamic load rating of the 6006 bearing?

在6006型号轴承的动力负载水平基础上如何变更间隙对动力的影响?

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The severe vibration in vibrating screens normally means that C 3 and C 4 clearances are required.

严重的振动振动屏幕通常意味着,C3和C4许可是必需的.

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Provide necessary guarantee to the IRI customs authorities in order to obtain the contractor's customs clearances and temporary import and re-export permit of the contractor's equipment;

向iri海关机构提供必要的保证金，以便获得承包商清关及承包商设备的临时进口及再出口许可；

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Clearances can be ruled anticompetitive in markets big enough to sustain multiple theaters.

在规模大到足以维持众多影院的市场上,可以认定“出空”是违反竞争的行为.

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Based on the fit theory the slide fit tolerance clearances with various sizes and signs can be calculated in S_ ( min), S_ ( mar) and.

根据公差配合理论可以计算不同配合、不同公差尺寸的S（mia）、S（max）及ψ。

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The uncomfortable reminders of a dark era are merely the by-product of a hundred house clearances, as the generation of Viennese that experienced Anschluss and war passes into history.

让人不舒服地回忆起黑暗年代的，只不过是一百次清房大甩卖的副产品，因为维也纳历经吞并和战争的一代人变成了历史。

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A static analysis of the No. 2 leg-cone of a tricone bit is conducted by the finite element method, and the distribution pattern of the contact stress on the leg journal and thrust surface with different bearing clearances is worked out.

用有限元法对某型三牙轮钻头的2号牙轮－牙爪进行了静力计算，求得不同轴承间隙时牙爪轴颈及止推面上的接触应力分布规律。

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The Blucerchiati attack back . Materazzi and Cordoba both make headed clearances from right-wing crosses .

对方进攻,马特与副队连续两次将对方 右翼 传中顶出.

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