ordinary core chamber valve [机] 普通芯腔气门嘴

filter core chamber 滤芯室

Large core chamber type valves 大芯腔轮胎气门嘴

core-chamber thread 芯腔螺纹

large core chamber valve [机] 大心腔气门嘴

core for large core chamber 大芯腔气门芯

in-core ion chamber 核心离子腔

in-core ionization chamber 堆芯电离室

suppression chamber core spray pump 抑压室核心喷洒泵