热洗水量的要求是什么？
参考答案：
对于中转站热洗泵或掺水泵循环热洗，热洗水量30-45m3。
高压蒸汽热洗车必须洗二罐水。
The meeting was concerned ____ reforms and everyone present was concerned ____ their own interests. [ ]
A. with; about
B. for; with
C. for; about
D. about; with
单吹颗粒镁脱硫的单耗取决于（）、（）、（）和（）。
