“positive drive lift”的概念、定义、翻译、参考文献-科学参考

单词	positive drive lift
释义	positive drive lift Encyclopedia 工学电梯释 positive drive lift强制驱动电梯用链或钢丝绳悬吊的非摩擦方式驱动的电梯。这类电梯属于早期的电梯类型，已很少应用，仅在杂物电梯等中使用。不能使用对重，可使用平衡重。
随便看	quotient system quotient test quotient topological quotient topological group quotient topological space quotient topology quotient universal algebra quotient variety quotient vector space quotity Quo Vadis Qupai Lianzhui combination system Qupai of Die Duan Qiao tune Qupai of folk instrumental ensemble in Yulin, Shaanxi province Qupai of Hua Shanmian tune Qupai of Jian Dian Hua tune Qupai of Mama niang hutu tune Qupai of Meng Jiangnu Spring Tune Qupai of Silver Niu Si tune Qupai of Wuxi Jing tune Qupai of Xiu Hebao tune Qupais narrative singing music Qupai style Qupai Suite Qupin

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