常見(jiàn)例句雙語(yǔ)例句Oblique arm structure, mechanical off-contact, motor drive the printing arm lift motor driven.斜臂式結(jié)構(gòu)，可以增加平臺(tái)可手動(dòng)升降，電動(dòng)升降印刷臂； 返回 off-contact printing