今年秋冬季,环保部为应对空气重污染放了哪些大招?

2017-10-10 10:24:01

一张图让你看明白,今年秋冬季,环保部为应对空气重污染放了哪些大招?

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一张图让你看明白,今年秋冬季,环保部为应对空气重污染放了哪些大招?

2017-10-10 10:24:01

Since December 12, major enterprises in Changdu have notified an increase of 50 yuan/ton in cement prices, and the specific implementation remains to be observed.