port of call ( POC)是什么意思

用法例句

The use of halfway inhibition fermenting method could produce low-alcohol dry grape wine and sweet grape wine of higher sugar content.

利用中途抑制发酵法可制得低酒精度的干型葡萄酒,也可制得糖度较高的甜葡萄酒。

By comparing and analyzing for testing data, it is found that the polluti on to formation of open hole testing is little, production is high and formation productivity and physical information are gained which have irreplaceable role to work of knowing reservoir and latter testing operation.

长深1井实施了中途测试、完井测试和系统试井。

By analysis of its difficulties,matching tools and technology of the YD301 well are introduced,and successful experience of drill stem testing in long open hole well is summarized.

随着超深裸眼井中途测试的不断增多,测试施工难度进一步加大。

To the fact of sampled well structure,long bore hole zone and irregular hole radius,taking example of bore hole test of JN1-1 well,the operation of collar location,adjusting mud and measuring actual bottom has been done to make sure test successful.

针对塔里木油田开发井大幅度简化井身结构、裸眼段长、井眼极不规则的实际 ,以JN1 1井中途测试为例 ,为确保测试成功 ,下测试管柱前认真通井、校深 ,并调整泥浆 ,准确测出裸眼井的实际井底 ;采用 2 0 3。

A few new development methods of TLC are introduced , which are half-way development, relay development, multidimensional r elay development, improved two-dimensional development and a simple mode of the descending-development.

介绍了几种薄层色谱展开方法 ,包括中途展开、接力展开、多维接力展开、改进二维展开等 ,还介绍了一种简单的下行展开的操作方式以及关键部件的制作方