1)rotary activated tool,旋转式工具2)modulating rotary steering tool,调制式旋转导向工具3)Any of various spinning toys.,旋转式玩具4)make and break rotary,上卸扣旋转工具5)rotating shut-in tool,旋转关井工具6)turnscrew,螺丝旋转工具
用法和例句
The drilling fluid negative pulse transmission mode was selected to send the instruction signal to the modulating rotary steering tool.