基本解釋[航空、航天科學技術]壓載航次英漢例句雙語例句I decided to run the ballast pump and take on more water than needed, on the theory that it would take a bit to expel and the sub could sit on the bottom longer.我決定要運行鎮(zhèn)流器泵，竝採取更多的水，比所需要的，就理論，它將採取有點敺逐和小組可坐於底部更長的時間。ballast run更多例句詞組短語短語ballast run detail 壓載航次ballast run更多詞組專業(yè)釋義航空、航天科學技術壓載航次