overhead type vehicle 上置式驾驶室车辆

overhead type disk plow 高架圆盘犁

overhead type disk plough 高架圆盘犁

overhead type regulating mechanism 上置式调节机构

Overhead camshaft type engine 顶置凸轮式发动机

overhead type electric submersible pump 上置式电潜泵

Overhead Beams Type 高架梁类型 ; 架空梁类型

overhead crane in bridge type 桥式起重机