单词	choke[hydraulic]
释义	choke[hydraulic]阻流管
随便看	exchange of students exchange on exchange operation exchange operator exchange order exchange oriented operator control exchange oriented operator control，eooc exchange or public hall, an, exchange pairing exchange pairing (grell 1962) exchange permutation exchange plant exchange polarization exchange position exchange potential exchange--potential exchange price exchange procession exchange professor exchange professors exchange program exchange programme exchange quota exchange quota system exchange quotation