片语
oil expansion chamber油枕
lower expansion chamber下扩大室
Expansion-chamber type absorber扩大空洞型消音器
expansion n chamber云室
expansion cloud chamber膨胀云室
ECC Expansion Combustion Chamber可变容积燃烧室
gas expansion chamber气体膨胀室
expansion combustion chamber可变容积燃烧室
self adjusting expansion chamber自动调节膨胀室