underpressure meaning in Chinese
低压力；真空计压力
底压
欠压
使稀薄
稀薄抽空直空真空度减压负压
压力不足
压力降低
真空压力
Examples
- Because suction operations e . g . from floods are performed quite routinely , the pressure gauges are designed for indication of over - and underpressure
抽水工作在日常生活中十分常见例如排放洪水，因此，我们的压力表上设计有过压和欠压指示装置。