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elevator traction machine
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elevator traction machine
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工学
特种设备安全保护装置
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elevator traction machine
电梯曳引机
由电动机、制动器和曳引轮等组成的通过曳引绳与曳引轮槽摩擦力牵引或停止电梯轿厢运动的装置。
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weakly lower semi-continuous
weakly lower semicontinuous
weakly measurable function
weakly mixing automorphism
weakly mixing condition
weakly mixing transformation
weakly modular lattice
weakly n-dimensional space
weakly nilpotent group
weakly nonlinear
weakly nonlinear equation
weakly nonlinear system
weakly nonwandering set
weakly normal family
weakly normal subgroup
weakly o-minimal structure
weakly o-minimal theory
weakly ordered field
weakly orthogonal subspace
weakly polar kernel
weakly positive quadratic form
weakly precompact set
weakly primary ideal
weakly primary ring
weakly prime
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