【化】 nipple joint

管接頭的英語翻譯：

【化】 adaptor; coupler; coupling; joint coupling; pipe connection; pipe joint
union joint

接合的英語翻譯：

joint; anastomosis; cement; coalesce; commissure; fay; inosculate
inosculation
【計(jì)】 interfacing
【醫(yī)】 attachment; coapt; coaptation; conjugation; connection; cooptation
copulation; junctura; nexus; synapsis; syndesis; synthesis; synthesize
zygo-; zygosis