bolt hole是什么意思 bolt hole怎么读
bolt hole的英文翻译是什么意思，词典释义与在线翻译
名词 bolt-hole:- a hole through which an animal may bolt when pursued into its burrow or den
bolt hole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
Boltia布勒提亚
bolt hole的用法和样例
- The bolt holes are in the unit base.
螺栓孔在单元的基部。 - There are three lifting holes and one lifting bolt hole on thefront and rear of the machine bed for plugging lifting hooks or bars.
床身前后共有三个起重孔和一个起重螺栓孔，用以插入起重工具。
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