Freight trains are very efficient, with economy of scale and high energy efficiency.

猜你喜欢

• A benefit that retailers offer in the distribution channel is exchange efficiency.This means that（）.
• Which of the following is not a possible cause of an unfavorable direct labor efficiency variance？下列哪项不是造成不利的直接劳动效率差异的可能原因？
• The responsibilities in handbook ______ that managers have to be concerned with efficiency and effectiveness in the work process
• The results of the Hawthorne test shows that the most important factor affecting production efficiency is at work.
• He concluded that empirical evidence supports the ___of these treatments.A.efficiency