单词	serration type
释义	serration type 锯齿式
随便看	shaft runout shafts shaftsbury shaft screen shaft-seal shaft seal shaft seal cover shaft-seal diaphragm shaft seal drain shaft seal(ed)pump shaft seal extraction fan shaft seal housing shaft sealing shaft sealing collar shaft seal leakage heater shaft seal leakage steam piping shaft seal pump shaft seal steam supply system shaft section shaft section area shaft service compartment shaft service department shaft shoulder shaft-shoulder shaft siding 天下事天下事天下传新火天下几人画古松天下奇观天下尽化为侯王天下朋友皆胶漆天下老天下自和平天下英雄 06722 06723 06724 06725 06726 06727 博する博イ博スル博労