空盒气压表的滞后现象
creeping of aneroid barometer
气压表式液位指示器
manometer liquid level indicator
板式空气—空气热交换器
plate-type air-air heat exchanger
膜盒式真空计
capsule type vacuum gauge
标准水银气压表
standard mercurial barometer
电接点水银气压表
contact mercury barometer
定槽水银气压表
compensated scale barometer
fixed groove mercury barometer
动槽水银气压表
adjustable cistern barometer
moving cistern mercurial barometer