lifting beam
短语词组
- lifting of beam 提运梁
- lifting g beam 天平
- vessel head lifting beam 压力容器封头提升梁
- adjustable lifting beam 可调起重梁
- lifting beam with hooks 吊钩横梁
- lifting beam feeding 提升喂梁
- magnetic lifting beam 电磁吸吊装置
- battery lifting beam 蓄电池提升梁
- balance lifting beam 天平 返回 lifting beam