请输入您要查询的英语单词:
单词
winding signalling, hoisting signalling
释义
winding signalling, hoisting signalling
提升信号装置; 用作提升机房、井口、井下各水平之间信号联络并具有必要闭锁的装置。
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hollow reamer
hollow rectangle
hollow rectangular guide
hollow relief
hollow respiration
hollow rim
hollow river
hollow rivet
hollow riveting
hollow riveting, cold riveting
hollow riveting with screw
hollow rivet stay
hollow rivet (tubular rivet)
hollow rock bolt
hollow rod
hollow-rod churn drill
hollow-rod drill
hollow-rod drilling
hollow rod fuel pin
hollow rod, hollow sucker rod
hollow-rod string
hollow roll
hollow roller
hollow roll with end shaft
hollow roll with full shaft
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更新时间:2026/1/30 4:13:28