词汇	hierarchical keys
释义	hierarchical keys 分级密钥
随便看	counter weighted dip tank counterweighted flyline counterweighted lift counterweighted set counterweighted shutter counterweighted take-up counterweighted vertical roll changing rig counterweighted window counterweight fill counterweight hanger counterweight header counterweight hoist counterweighting counter-weighting counterweight latch counter weight lift counterweight loading/unloading system counterweight method counter weight method counterweight pendant counterweight pendantrise-and-fall pendant counterweight plate counterweight position counter-weight pull counterweight pulley