[真空]?通风计

... draft gauge 通风计; 差压式风压计 draught gauge 通风计; 风质表; (流体的)差示压力计; 拉力计, 牵引仪 drill point gauge 钻头角度规 ...

?吃水标尺

... 程序增益控制||programmed gain control 吃水标尺||draught gauge 吃水标志||draft mark ...

?风压计

... 气动吃水计 pneumacator draft gauge 风压计,吃水计 draught gauge 吃水计,通风压力计 draftgauge ...

?差示压力计

... draft gauge 通风计; 差压式风压计 draught gauge 通风计; 风质表; (流体的)差示压力计; 拉力计, 牵引仪 drill point gauge 钻头角度规 ...