Xbox 360 mod inspired by a science fiction video game from Valve. [link]
灵感来自Valve的科幻视频游戏《半条命2》
2
The control valve Handbook, Fourth Edition, is both a textbook and a reference on the strongest link in the control loop: the control valve and its accessories.
此第四版控制阀手册既是一本教科书也是控制循环(控制阀和其部件)中强有力链接的参考资料。
3
Therefore, it is suggested that the outlet valve opening of pH metering box and the time of each reclaiming link be adjusted.