necked bolt中文什么意思

长颈螺栓

• neck:    n. 〔英国〕(地中谷物的)最后一捆 ...
• bolt:    n. 筛子。 vt. 1.筛。 2. ...
• necked:    颈状的；缩小的; 拉细的; 收缩的; ...

例句与用法

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1. Metric round head short square neck bolts ; erratum
   米制圆头短方颈螺栓.技术勘误
2. Cup head square neck bolts with large head - product grade c
   大半圆头方颈螺栓
3. Round head square neck bolts with large head metric series
   带大头的米制圆头方颈螺栓
4. Round head square neck bolts with large head metric
   米制大圆头方颈螺栓
5. Flat countersunk square neck bolts , with short square
   平沉头短方颈螺栓