“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	P@N PN pn PNA P-name p(n)-approximation algorithm P. Narayana P. Narayana (约1340—约1400) pnCCD pNETs pneuma absorption and cutting off grains pneuma dirigation pneumatic pneumatic actuating instrument pneumatic actuator pneumatically controlled clutch pneumatic artificial muscle pneumatic boot de-icing pneumatic caisson foundation pneumatic caisson technology pneumatic conveyor pneumatic dryer pneumatic electric converter pneumatic fire extinguisher pneumatic flow field

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