他们采用不经济的生产程序导致亏本。
They lost money because of an uneconomic production process.
70年代，中东产油国的行动显示，通用生产的汽车不经济。
In the 1970s, Middle East oil producers showed its cars were uneconomic.
我国生态环境问题主要是由于生产的外部不经济、正式制度安排的缺陷和各种灾害造成的。
In China the eco-environment problems are derived from the external economies and normal institutional defects and some other natural disasters.
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