不归位旋转机键
non-homing type rotary switch
长螺旋旋喷水泥土桩
long auger rotary-jet mixing soil-cement pile
大型旋转机械
Large rotating machinery
large_scale rolling machine chain
低速旋转机械
Low-speed rotating machinery
定位与旋转机构
positioning and rotating bodies
高速旋转机械
high-speed rotating machinery
high speed rotating machinery
高压旋喷灌浆
High-pressure Jet Grouting
high pressure rotating grouting
high-pressure rotary shotcreting grouting
High-pressure rotary jet-grouting
核动力旋转机械
nuclear power rotating machinery
环面螺旋旋转变换
Torus screw rotation transformation
火箭发动机旋转试车台
the spinning test platform of solid rocket motor
夹紧旋转机构
clamping and rotating system