Yesterday he took back the pressure test pump from machine shop.
昨天他从机厂取回了试压泵。
High disposition built-in system, low pressure water pump device, test medium circulation storage use.
系统内配置高，低压水泵供压装置，试验介质循环贮存使用。
Try the best to approach pump test hydraulic pressure.
尽可能接近泵测试水压。
Try the best to approach pump test hydraulic pressure.
尽可能接近泵测试水压。
应用推荐