pressurization. The RD-107 engines are used in each of the boosters of the Soyuz-2 rocket, and a single RD-108 is used in the Blok-A stage (the central 1st
functions)的首字母縮寫詞。 已隱藏部分未翻譯内容,歡迎參與翻譯。 NNPDF is the acronym used to identify the parton distribution functions from the NNPDF Collaboration. NNPDF parton densities
(页面存档备份,存于互联网档案馆), The World Factbook, United States Central Intelligence Agency. Accessed on June 29, 2011. Note: Used for the rest of the countries. US External