负压

负压 [fù yā]

1. ■ {物} negative pressure; subatmospheric pressure

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常用词组

1. ■ 负压层 zone of negative pressure;

2. ■ 负压电源 negative supply;

3. ■ 负压煅烧 negative pressure calcination;

4. ■ 负压供暖系统 subatmospheric;

5. ■ 负压活门 negative pressure valve; vacuum valve;

6. ■ 负压计 depressimeter;

7. ■ 负压浇注 vacuum-assist pouring;

8. ■ 负压调节 balanced-draft control;

9. ■ 负压通风 exhaust ventilation;

10. ■ 负压稳定 negative regulation; negative-supply regulation;

11. ■ 负压铸造 negative pressure casting