“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	thelodonts The Lofty Message of Forests and Streams The Logical History of Pre-Qin Period the logic of policy deliberation the logic of professional competence development the London coal smog event The London Plan The Lonely Crowd The Lone Swan the longan lanternfly the long couplet of Great View Building in Kunming the Longguang Literary Society The Long March the long-nosed elder-brother the Longquan Poets’Club The Longting Park of Kaifeng Thelon River The Lord of the Rings(1-3) The Lost Generation The Lost Poems of Tianqi and Chongzhen Dynasties The Lost Salt Gift of Blood The lost thing The Lost Weekend The lotus lantern The Lotus Sutra Jiangjingwen

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