Main processes, such as Alkylene, AlkyClean, Lurgi and FBA processes were described.对Aklylene工艺 、 AlkyClean工艺 、 Lurgi工艺和FBA工艺等目前世界上的主要烷基化工艺以及国内工艺作了描述....
The neighborhood was a battleground for Shiite and Sunni militias.那里曾是什叶派和逊尼派武装分子的战场.Only by offering credible protection could the Americans undermine the militias.只有提供了可靠的保护措施,美军才能破坏形形色色的民兵组织.Local militias play an imp...
Int he paper , classify clay area into hard rock dickite, altered kaolin and sandy kaolin.将区内高岭土分为硬质地开石 、 蚀变高岭土和沙质高岭土.Computers allow the plans to be fine-tuned and to be altered quickly.计算机使得这些图样能够得到细调，并且可以迅速更改。And DPR ...