真空膜盒 meaning in Chinese
aneroid capsule
aneroid cell
aneroid chamber
aneroid diaphragm capsule
aneroidcapsule
barometric capsule
evacuated bellows
evacuated capsule
vacuum
aneroid capsule
aneroid cell
aneroid chamber
aneroid diaphragm capsule
aneroidcapsule
barometric capsule
evacuated bellows
evacuated capsule
vacuum