单词:bolt hole
bolt hole的用法和样例:
例句
- 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。
单词:bolt hole 相关文章
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