常见例句雙語例句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。 返回 ballast run