double-jointed swivel wall drilling machine的意思|示意
美 / /
英 / /
双关节转壁钻床
double-jointed swivel wall drilling machine的网络常见释义
复式转臂墙钻床 double-jointed swivel arm ==> 复式转臂 double-jointed swivel wall drilling machine ==> 复式转臂墙钻床 double-joisted floor ==> 双层龙骨地板 ..