1) water carnival
船上大扫除
3) year-end clean-up
岁晚大扫除
4) upward large ship
上行大船
1.
For upward large ship s track plan of the Yangtze River in Anhui section after route reforms,based on ship s experiment,surveyed and calculated ship s speed of various depth point,this article compared various product of rate of the speed increase in secondary flow and rate of speed decrease in shallow waters.
针对航路改革后的长江安徽段上行大船航迹线如何重新规划问题,以实船试验为依托,测算出船在不同水深点上的速度;比较船在缓流中的速度增加率与船在浅水中的速度减小率的乘积。
5) the year-end domestic [household] cleaning
家庭年底大扫除
补充资料：大扫除
1.室内室外全面打扫。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条