“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	parallel simulation parallel slit parallel slit domain parallel solution parallel sophisticated guessing model parallel sorting algorithm parallel space time parallel sphere parallel spinor parallel straight lines parallel strand lumber，PSL parallel strips parallel subcutaneous hemorrhage parallel submanifold parallel subspaces parallel surfaces parallel switching parallel synthesis parallel system parallel tangent method parallel tangents parallel tempering parallel tensor field parallel terminated line parallel test

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