But without ballast weighing down the bottom, the boat would list to its side and could trap Spotz underwater.
但是，如果在船舱底部没有压舱物，这船会向一边倾斜，这样会把斯伯茨困在水下。
2
All of the elements 1 to 4 are kept in out position by the hydraulic pressure that is exerted by the reservoir 5 on the bottom of the ballast 4 whose water was evacuated.