cutting drum of coal drum shearer
Transferring drum and rubbing drum
Turning drum and twisting drum mechanism
blade with stepped root
continuous stepped electrodeposition
Discharge parameter of stepped leader
energy dissipation on stepped dam face
method of stepped reduction
Negative stepped leader
pre-aerator stepped spillway
reflection stepped grating
retrograde and stepped grouting
Ring with a stepped bore
skewly cooperating system with stepped cross section
steep slope stepped spillways
stepped
步进
分级
频率
先导
调频
梯级
阶梯
塔筒
分
变径
塔轮
梯状
步
台
差动
分段
阶跃
分级电阻
步进式
逐步设计
分段管道
分步起止系统
阶梯板面号角天线
塔齿轮
踏
阶梯式
级形的
阶形的
有阶梯的
阶梯式塞子
阶梯式的