单词	advancing mechanism
释义	advancing mechanism 推进机构
随便看	self-con-tained propellant self-contained pump self-contained radar self contained range finder self-contained range finder self-contained rebbeth self-contained refrigerating system self-contained regime doctrine self-contained regimes self-contained regulator self contained respirator self-contained respirator self-contained rocket self-contained sanitation self-contained shopping center self-contained smoke alarm self-contained sprinkler system self-contained start self-contained STD profiling system self-contained steam boilers self-contained supply self-contained support selfcontained system self contained system self-contained system