【单选题】高压内排屑钻的切削液从( )进入钻削区。
【简答题】焚烧处理主要针对______、______、______等废物进行处理。21.焚烧处理主要针对______、______、______等废物进行处理。
【单选题】Which one of the following solutions is the author in favor of for the business of cost control?
A.
Football clubs must implement the team salary caps.
B.
Football clubs should have its characteristic way of controlling costs.
C.
Football clubs should not be commercially-oriented.
D.
Some football clubs could learn from the select band of clubs.
【简答题】焚烧处理主要针对______、______、______等废物进行处理。
【简答题】焚烧处理主要针对_____、_____、_____ 等废物进行处理。