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电梯安全钳
释义
电梯安全钳
Encyclopedia
工学
特种设备安全保护装置
释
safety clamp of lift
电梯安全钳
在限速器的操纵下,当电梯速度超过限速器设定的限制速度,或在悬挂绳发生断裂和松弛的情况下,将轿厢紧急制停并夹持在导轨上的一种电梯安全装置。
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water glass
water glass binder
water god
water hammer
water hammer accident
water hammer in pumping station
water hammer phenomenon of oil and gas pipeline
water-hammer pulse
water hardness
water hawthorn
water hawthorn family
Water-heat balance
water history in China
water history of science and technology in China
water history of Taihu lake
water history of West Lake of Hangzhou
water holding capacity
water-hole peaking
water hose
water house
water hyacinth
waterhyacinth
water hyacinth family
water hygiene
water ice
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