“效率”造句

总之,易货贸易是一种效率很低的交易形式。
Overall, barter is a very inefficient means of organizing transactions.

非国有企业逐渐挤掉了效率低下的国有企业。
Non-state firms gradually elbow aside the inefficient state-owned ones.

能源价格一直维持低水平,所以能源利用效率很低。
Energy prices have been kept low, so energy is used inefficiently.

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