subatmospheric pressure

• 真空计压力,低气压

subatmospheric pressure的用法和样例：

例句

1. The barometer recorded a low pressure.
   气压表标明有一低气压。
2. Low atmospheric pressure often brings rain.
   低气压常常带来雨水。
3. This negative pressure phase is of short duration.
   负压周期的延续时间很短。
4. Special designs effective for low intake pressure or suction-side applications.
   具有在低入口压力或负压情况下应用的特殊设计。