wall drilling machine

英 [wɔːl ˈdrɪlɪŋ məˈʃiːn]

美 [wɔːl ˈdrɪlɪŋ məˈʃiːn]

墙装钻床

机械

双语例句

• A testing research on the curtain wall drilling machine in the control system with depressed drilling and constant pressure feed-in
  帷幕钻机恒压进给、减压钻进控制系统的试验研究