- 重点词汇
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
- welladv. 好;很;好意地;高高兴兴地;
- unitn.单位,单元;班组,小队;病区;设备,部件;
- designedadj.有计划的,原意的;
- aart. 一(个);每一(个);任一(个),用于辅音音素开头的单词前
- wasv. 用来表示某人或某物即主语本身,用来表示某人或某物属于某一群体或有某种性质( be的过去式 );在,存在;不受干扰;
- pumpingn.抽吸[动、水、空];泵唧[送];汲取;充[打]气,泵作用;
- different from异于…;不比;
- 相关例句
The gear box of pumping unit's lubricating and leaks had seriously affected pumping unit's work.
抽油机减速箱的润滑和漏失问题已经严重影响了抽油机的正常运转,引起了人们的重视.
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The pumping unit described in this article consists of a frame-mounted mechanical reversing drum.
齿轮式无游梁长冲程抽油机为机械换向台架式滚筒抽油机.
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At present , the widely-used pumping unit is the surface drive device in the rod pumping system.
抽油机是有杆抽油系统的地面驱动设备.
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The walking-beam pumping unit has not been fit for oil production in special wells defects.
游梁式抽油机—抽油泵装置已越来越不适应一些特殊油井开采的工艺要求.
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Finally author advances a idea about the advantage and foreground of power saving pumping unit.
最后还提出了节能抽油机的优点以及应用前景.
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This kind of pumping unit will promote energy-saving and production costs cut.
新型抽油机对油田的节能降耗,降低成本将起到推动作用.
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Due to the brittle materials, masonry structure has a poor performance in earthquake.
砌体结构由于其材料的脆性性质, 抗震性能较差.
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Masonry structure is a kind of age-old architecture structure and is widely used in buildings.
砌体结构是一种古老的建筑结构型式,在房屋建筑结构中应用广泛.
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提出确定底层框架砖房抗震墙数量的简化方法,对砖墙侧移刚度及内力分析提出了简化的实用计算公式.
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这些配件与砖做的承重墙相结合,可以称为砖混结构住宅.
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太和宫大殿为砖石结构, 琉璃瓦屋面, 墙体的下部为精美的石雕.
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This is a dry-masonry structure with a friction-resistant stress-transfer mechanism.
这是一种具有抗摩擦应力转移机制的无浆砌体.
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Backyard is really three Hall, the Hall-to-structure Fangmu construction, with masonry structure.
后院是三真殿, 殿堂为洞 式 仿木构建筑, 用砖石砌成.
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