abbr. Program Support and Advanced System 程序支持和高级系统
中文词源
PSAs 用法和例句提示：点击例句中的单词，就可以看到词义解释
提示：点击例句中的单词，就可以看到词义解释
Indeed , some russian officials have now soured on the whole idea of psas , which also apply to exxon 's sakhalin project and to a siberian development led by total , a french firm .
The kremlin would probably never be rash enough to assail the psas : it is much easier just to secure favourable participation for state firms .
克里姆林宫或许等不及要指责psas协议：或许保护对国家企业有利的合作要容易许多吧。
We can save trillions - more than enough to balance the federal budget - by losing weight , exercising , avoiding tobacco , using seat belts and getting regular tests such as psas , colonoscopies and mammograms .
