进油压力真空泵
oil feed pressure vacuum pump
联合真空压力泵
combined suction and force pump
氨用真空压力表
vacuumatic pressure gauge for ammonia
波登-舍费尔压力-真空表
Bourdon and Schaffer pressure vacum gauge
波登压力真空计
Bourdon pressure vacuum gage
单活塞压力真空计
single piston pressure-vacuum gauge
电接点真空压力表
Electric contact pressure gauge vacuum
电离真空压力计
ionization vacuum gauge
vacuum ionization manometer
复合型压力真空计
compound pressure and vacuum gauge
绝对压力真空表
absolute pressure vacuum gauge
绝对压力真空计
absolute pressure vacuum gauge
冷阴极式真空压力计
cold-cathode vacuum gauge
脉动预真空压力蒸汽灭菌器
pulsing forevacuum steam sterilizer
脉动真空压力蒸汽灭菌器
high vacuum autoclave with pulsing system
歧管真空压力读数
manifold vacuum pressure reading
压力真空表
combined pressure and vacuum gauge
压力真空断路器
pressure and vacuum breaker