lead block
英
美
- 导向滑轮,铅块,铅柱
lead block的用法和样例：
例句
- Some distance above the lead block a photographic plate is placed.
在铅块上方某一距离处放一照相底板。
lead block的相关资料：
临近单词
Leadtek
lead
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Lead Inventory Control Point
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leadless ceramic chip carrier
