英文名：differential pressure gauge
压差表/指针压差表/美国Dwyer压差表/曲型管压差表/压差计/压差开关,压差表、压差表（Dwyer）、压差开关、压差计,微差压变送器，差压开关，压差开关,对车间或房间加正微压(5-10Pa)，选用2000-60Pa微差压计。 2.
基于72个网页-相关网页
... 水压差 differential water pressure 压差表 differential pressure indicator; differential-pressure gauge 压差的 manometrical ...
基于8个网页-相关网页
... 水压差 differential water pressure 压差表 differential pressure indicator; differential-pressure gauge 压差的 manometrical ...
基于2个网页-相关网页
风压差表 table of leeway ; leeway table
空气滤清器压差表 air filter differential pressure gauge ; air cleaner differential gauge
座舱高度压差表 cabin altitude and pressure difference gage
座舱压差表 cabin differential pressure gauge
气压表器差修正 barometric correction
差压表 differential pressure gauge ; MTB Differential Pressure Gauge ; ASAHI Differential Pressure Gauge ; Differential Gauge
差压压力表 differential gauge ; differential pressure gauge ; differential pressure meter ; differential pressure manometer
液体差压表 fluid differential manometer
气体差压表 gas differential manometer
空气进气过滤器压差表，散件。
Air inlet filter pressure differential gauge, shipped loose.
慢慢开启排气“B”直到压差表上升到2 P si为止，然后关闭。
Slowly open bleed "b" until differential gauge rises to 2 PSI and close.
适用于检测压力真空断路阀，减压防回流阀或双止回阀总成，不再需要压力表和压差表。
Designed to test pressure vacuum breakers, reduced pressure backflow preventers or double check valve assemblies, allowing you to eliminate both pressure and differential test gauges.
应用推荐