曲轴的功用是承受活塞传来的力,并由此造成绕其本身轴线的力矩,对外输出转矩。
A. 正确
B. 错误
在西北太平洋,热带气旋缩写符号为STS,其近中心附近最大风速和风级分别为()。
A. 48~63kn,11~12级
B. 45~60kn,10~11级
C. 48~63kn,10~11级
D. 45~60kn,11~12级
The Shipowner continues to be liable as a carrier()by the contract,or in the usual course of business,the transit is terminated and the goods have been warehoused for their owner to be ready to receive them.
A. when
B. the time
C. the day
D. until