English translation for "液位视测孔"

ullage opening

Similar Words：

"液位控制浮子" English translation, "液位控制机构" English translation, "液位控制器" English translation, "液位量杆" English translation, "液位上限报警" English translation, "液位探测管" English translation, "液位遥测" English translation, "液位遥测计" English translation, "液位遥测仪" English translation, "液位仪表" English translation