英语词汇“observation boat”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	observation boat
释义	observation boat 测量船;观测船
随便看	closure rail area closure rails closure relation closure ring closure rule closures closures by compartment closure scheme closure-sealing embossed machine closure section closure strip of felt closure stud closure stud elongation closure studs and nuts closure stud sealing sleeve closure stud sealing sleeve transport pallet closure system closure test closure theorem closure theory closure time closure tolerance closure umbilical artery closure using special wedge seal closure-vein 萾萿葀葁葂葃葄葅葆葇 52279 52280 52281 52282 52283 52284 52285 52286 52287 52288