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

Recently, the overall domestic demand has declined steadily, coupled with the weakening of local cost support, and the price of concrete has been stable and small. From November 14 to November 20, the national concrete price index closed at 112.35 points, down 0.13% annually and 10.08% year-on-year.