中空钢 meaning in Chinese
core steel
cored steel
hollow drill steel
hollow steel
Examples
- Rock drilling equipment . hollow drill steels in bar form
凿岩钎杆用中空钢 - Rock drilling equipment - hollow drill steels in bar form
凿岩钎杆用中空钢 - Hollow steel propeller
中空钢制螺旋桨 - Hollow drill steel
凿岩用中空钢 - Hollow drill steel
凿岩用中空钢