- 双语例句 更多例句
1、
addendum envelope notched like a saw with teeth pointing toward the apex.
（指螺旋齿轮的）齿顶包络面锯齿状的像牙齿顶端一样的。
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- 相关词组
- mitochondria envelope线粒体被膜
- gear with addendum modification变位齿轮
- addendum cone（圆锥齿轮啮合的）顶锥;
- adhesive envelopen.[计]胶口信封;
- gas envelope气膜
- chloroplast envelope叶绿体被膜;
- corrected addendum修正齿顶高;
- Clasp envelope信封袋；铁钩信封;带有扎扣的封套;扣的封套
- nominal addendum标称齿顶高;
- envelope antigen包被[被膜]抗原;
- gelatinous envelope胶状被膜
- mode envelope模包迹;模式轮廓;波模包迹
- chordal addendum（固定）弦（线）齿[顶]高;
- addendum angle齿顶角;
- gear pair with addendum modification高变位锥齿轮副
- maximum bending moment envelope最大弯矩包络线
- gaseous envelope(型腔与金属液之间的)气膜,气袋
- addendum correction齿顶高修正;
- red envelopen.红包;
- micrite envelope泥晶套
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