单词	centre tube
释义	centre tube 中心调整管
随便看	positioning relay positioning resolver positioning rule positionings positioning screw positioning servo positioning servomechanism positioning servo mechanism positioning servo system positioning space positioning spigot positioning spreading positioning statement positioning subsystem positioning system positioning table positioning technique positioning the paper positioning time position input position in tray position invariance position-invariance position invariant linear system position invariant operation 251125151 251125153 251125154 2511252 251125211 251125212 251125214 251125221 251125221 2511252*31 水池子水污染水汪汪水汽水沉水沟水沫水沫子水治水泄不通