gravity circulation
短语词组
- gravity air circulation 自镰环
- gravity -circulation type heat pipes 重力式热管
- gravity circulation lubrication 重力循环润滑
- local flow gravity circulation 局部重力循环
- gravity circulation dry kil 自然循环干燥窑
- local gravity circulation 局部重力循环
- hot water gravity circulation 热水重力循环
- fluid gravity circulation 流体重力循环
- gravity circulation of hot water 热水重力循环 返回 gravity circulation