The 22-ton stainless steel propellers on the icebreaker Louis S. St-Laurentpause in their work pushing the Canadian vessel through frozen waters-allowing a diver to venture near.
Louis s . St - Laurent破冰船上重达22吨的不锈钢推动器停止工作了,它正在帮助加拿大商船安全穿越结冰的水域。之所以停止工作,是因为旁边有正在冒险的潜泳者。
3
Two divers work together while a standby diver remains on the surface.