单词	elbow unions
释义	elbow unions 直角弯管接头
随便看	state density State Dentistries State Dentistry state-dependant State-depended impulsive differential equations state dependence state-dependence state dependency state-dependency state-dependent State-dependent branching processes State dependent coefficient systems state-dependent delay state-dependent encoding state dependent learning state-dependent learning state-dependent memory state-dependent model state dependent Riccati equation state-dependent service state deposit insurance model state description state description compiler state description pattern state descriptions