stepped-up a.加速的,加强的...stepped cost 步增成本,阶段成本,阶梯成本...stepped gear 塔齿轮...stepped increase 步增式工资增长...stepped pulley 塔轮...stepped day work 步增式日工作定额...stepped annealing 分段退火...stepped construction 阶梯式结构...stepped cone 塔轮...stepped side gate 分级进模口...stepped joint 不规则形分模面...stepped sprue 分级进模口...stepped aging 阶段时效...stepped attenuator 梯级衰减器...stepped test bar 梯形试片...stepped start-stop system 步进式起停系统...stepped start stop system 分段起停系统...stepped wheel gear 塔轮装置...stepped wheel 塔轮...
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