单词	oil pockets
释义	oil pockets 油槽
随便看	resistance upset-butt welding resistance vacuum gauge resistance validity resistance value resistance value per meter resistance value ratio resistance valve resistance, variable resistance, variable speed control resistance variation resistance variation method resistance variety resistance varying-ratio Resistance,Vascular resistance vector resistance vessel resistance vessels resistance virus resistance voltage resistance-voltage converter resistance-voltage convertor resistance voltage divider resistance-voltage divider resistance voltage to power supply resistance vortex hom