bolts and studs

bolts and studs 基本解释

螺栓和螺柱

bolts and studs 用法和例句

1、Length of bolts and studs shall be such that they extend beyond nuts by at least four threads.

螺栓和双头螺栓的长度为。超出螺目至少四个螺纹。

重点词汇

bolts n. 螺栓；膨胀锚钉；角钢螺丝；螺钉（bolt的复数）；毛边书

studs n. 双头螺柱；图钉（stud的复数形式）