bolt anchor是什么意思 bolt anchor怎么读
bolt anchor的相关资料
boltn.门闩；螺栓；一卷布；弩箭v.（突然）逃离；闩住；狼吞虎咽；用螺栓固定adv.挺直地
boltel凸圆线脚
bolt anchor的用法和样例
- This proved the design of this bolt was successful.
证明该锚杆的设计与研制是成功的。 - A new anchor applied to the stoping tunnel supporting of coal mine is recommended.
介绍了一种用于煤矿回采巷道支护的新型锚杆。
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