“脱扣”造句
2024年06月13日 17:54:13
针对常规抽油泵使用中易发生磨损、砂卡和
脱扣的弊端,研制了高效 防 砂抽油泵.
A high - efficiency anti - sand pump is developed for oil recovery in sandy wells.
半导体
脱扣器电路与智能
脱扣器电路有明显的差异性,有各自的优点.
There is a difference between semiconductor release circuit and intelligent release circuit.
重要项目由保护
脱扣功能连续监视.
Critical items are monitored continuously by protective tripping functions.