| 释义 |
相似短语
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countersunk bolt
埋头螺栓
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countersunk head bolt
埋头螺栓
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countersunk square neck bolt
埋头方颈螺栓
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semifinished countersunk head bolt
半光埋头螺栓
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nibbed countersunk head bolt
带榫沉头螺栓
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half round countersunk head bolt
半圆沉头螺栓
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countersunk hole
埋头螺孔
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countersunk collar
埋头轴环
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countersunk rivet
埋头铆钉，沉头螺钉
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countersunk screw
埋头螺钉，埋头螺丝
相似单词
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countersunk
埋头的; 埋头孔; 锥孔; 沉孔
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bolt
n.[C]
1.（门、窗等的）闩
2.螺栓
3.（用弩弓发射的）弩箭
4.闪电；霹雳
5.（布疋等的量）一疋，一卷
v.
1.[I,T]将（某物）闩上
2.[T]用螺栓将物体固定住
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half countersunk
半埋头
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catch( )bolt
止动螺栓
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stud(bolt)
【化】 双头螺栓
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bolt on
螺栓紧固
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bolt(making)machine
螺栓机
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bolt up
螺栓紧固
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key bolt
螺杆销
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lift bolt
提升螺杆,起重螺杆
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