sinkings

Determination of the Types of the Wet Loessial Sinkings by the Starting Pressure

用湿陷起始压力确定黄土湿陷类型

In the first year of war the sinkings by U-boats had not been the dominating problem .

在战争的第一年，被U型潜艇击沉并不是最重要的问题，

This article reviews the latter-day submarine sinkings , and introduces the overseas submarine rescue ship and submarine rescue methods .

文章主要对近代潜艇失事事件作了大致的回顾，并对国外援潜救生船及援潜救生手段作了介绍。

After June 1943 the Atlantic war turned dramatically in favour of the Allies , with ship sinkings reduced to tolerable levels .

1943年6月之后，盟军在大西洋战场戏剧性地占据了上风，该时期的击沉数量已经降低到了可以容忍的水平。

Since 1940 the numbers had trebled , and the sinkings had trebled too .

这是1940年的3倍，相应地，造成的损失也变成了3倍。

September 1941 , in particular , saw a dramatic increase in sinkings for the few weeks after a small sophistication was introduced into the U-boat signals .

1941年9月，U型潜艇的通信系统中，添加了一个很小的复杂系统，于是英国的沉船数量在几个星期内剧烈增长。

for only afterwards did anyone voice concern that the succession of sinkings , following the loss of the Bismarck , might alert the German authorities to the possibility of cipher compromise .

直到后来有人表示担心，俾斯麦号的沉没，以及一系列沉船事件，有可能会让德国当局警惕到，密码系统可能被破解了。

During the year after June 1940 , U-boat sinkings were to deplete that stock by an average of 200000 tons a month . This loss in capacity could just about be replaced .

1940年6月之后的一年间，潜艇的攻击平均每月会造成近20万吨运力的损失，这个损失刚好能够按时补充。

When Churchill and Roosevelt had conferred at Casablanca , they had good reason to suppose that , with Atlantic U-boat Enigma restored , the sinkings could be kept down to the level of late 1941 . In January they were .

丘吉尔和罗斯福在卡萨布兰卡商谈之后，他们有充分的理由相信，在大西洋潜艇谜机的破译工作恢复之后，击沉数量将会降低到1941年末的水平。