常見(jiàn)例句雙語(yǔ)例句Abstr: For solving the problems in the teaching and training of rocket depth- charge launcher, put forward develop the software of teaching and Training based XNA.文章摘要： 為解決火箭深彈發(fā)射炮在教學(xué)訓(xùn)練中存在的若干問(wèn)題，提出研制基于XNA的教學(xué)訓(xùn)練軟件。 返回 depth charge launcher