中文翻译与英英解释 | [screw] 方头木螺钉，方头尖螺丝。
| | | lag: vt. (-gg-) 〔俚语〕 1.把…关进牢里；把(犯 ... | | bolt: n. 筛子。 vt. 1.筛。 2.淘汰；筛选。 3.〔 ... | |
| a heavy woodscrew with a square or hexagonal head that is driven in with a wrench
同义词：lag screw,
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例句与用法 | 1. | Ordinary bolt connecting bolts as a permanent use , when the design requirements or questions about its quality should be carried out when the smallest lag bolts kind complex load testing and the results were consistent with national standard 《 mechanical fasteners , bolts , screws and stud 》 ( gb3098 )
普通螺栓作为永久性连接螺栓使用时，当设计有要求或对其质量有疑义时，应进行螺栓实物最小拉力载荷复验，其结果符合国家标准《坚固件机械性能、螺栓、螺钉和螺柱》 （ gb3098 ）的规定。
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