单词	步时选择
释义	步时选择计step-by-step selection
随便看	vertical pipe-burying vertical pipeline vertical pipe rack vertical pipe reaction column vertical-pipe reaction column vertical pipes vertical pipe shield verticalpipe test vertical piping vertical pitch vertical pit furnace vertical pit shaft vertical pit type furnace Vertical pit-type gas carburizing furnace Vertical pit-type tempering electric furnace vertical pivoting window vertical pivot window vertical pixel vertical plan Vertical plate filter vertical plate freezer vertical plate germinator vertical plate of palatine bone vertical plate planter vertical plate precision metering