“conveyance falling protection device”的概念、定义、翻译、参考文献-科学参考

单词	conveyance falling protection device
释义	conveyance falling protection device Encyclopedia 工学竖井提升释 conveyance falling protection device断绳防坠装置单绳提升钢丝绳断裂时，防止罐笼坠落的装置。
随便看	bottom observation network bottom of a valley bottomonium bottom orifices bottom quark bottom reboiler bottom sampling bottom shear method bottom simulating reflector bottom Simulating Reflectors bottom simulating reflector，BSR bottom sowing and breeding of fishery bottom supported structure bottom surface emitting semiconductor laser bottom-up bottom up approach bottom-up approach bottom-up control bottom-up control of marine ecosystem bottom-up design method bottom-up effect of aquaculture system bottom-up fabrication bottom-up galaxy formation bottom-up information architecture bottom up manufacturing

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