Damage to the cargo was due to rough handling when loading as well as ship's sweats as a result of restricted ventilation because of bad weather during the voyage.
货物残损是由于装货时野蛮搬运及船舶在航行途中遭遇恶劣气候，通风受到限制，舱内产生汗水所致。
2
The exploration and implementation of underwater vehicle's spiral motion create broader application scope for underwater vehicle, not only for long range voyage, but also for restricted region motion.