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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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service brand
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service breaks
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Service,British National Health
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service bureaus
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service by publication
service by substitution
service cabinet
service cable
service cage
service call
service calls
service cap
service capabilities
service capability
service capacity
service capacity management
service caps
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更新时间:2025/11/8 6:30:46