供料站的作用是按照需要将放置在料仓中待加工工件(原料)自动地推出到物料台上,以便输送单元的机械手将其抓取,输送到其他单元上。( )
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输送单元的基本功能是完成将上一单元送来的已加工、装配的工件进行分拣,使不同颜色的工件从不同的料槽分流的功能。( )
A. 对
B. 错
Abatement (消减 ) costs can be reduced by:
A. Moving the factory to a different location.
B. Hiring new workers.
C. Fixing production machines.
D. Improving technology.
Abatement (消减 ) costs can be reduced by:
Abandoning (放弃 ) a site
B. Changes in production technology
C. Treating and recycling residuals
D. Changing inputs
E. All answers are true.
The Equimarginal Principle in Pollution Control is used:
A. The Equimarginal Principle in Pollution Control is used.
B. If it is desired to reduce aggregate emissions at the least possible cost.
C. Both answers are wrong.
D. Both answers are correct.
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