grapple rotate relief valve

同义词释义

1)grapple rotate relief valve,抓斗翻转安全阀2)grapple rotate control valve,抓斗翻转控制阀3)grapple rotate,抓斗翻转4)tong rotate relief valve,夹具[抓手]旋转安全阀5)grapple rotate clockwise,抓斗顺时针翻转6)grapple rotate counterclockwise,抓斗逆时针翻转