单词	oil tight test
释义	oil tight test [化] 油密封试验
随便看	electronic ophthalmotonometer electronic optical electronic optical comparator electronic-optical input device electronic optical instrument electronic optics electronic orbit electronic organ electronic organ and electronic keyboard electronic organizer electronic organs electronic orthoprojection technique electronic oscillation electronic oscillations electronic oscillator electronic oscillograph electronic oscilloscope electronic oven electronic overlay electronic overload detector electronic package electronic package section electronic packaging electronic packing electronic page makeup llbl llbm llbq llbs llbw llby llcc llcd llcm lldd 顶端顶箱顶篷顶级顶缸顶缸儿顶缺顶罪顶老羊顶职