单词	双向阀
释义	双向阀two-way valve
随便看	all revenue service all revenue--service all right all-right all right already all righteous all-righteous allrighteous all right for you allrightnik all right on the day all right on the night all right on the night(或day ) all rights reserved all right technical condition all righty all-risk all risks all-risk(s) all risks {= a.r.} {container clauses} all risks insurance all-risks insurance all risks insurance; a/r all risks policy all risks whatsoveer