成年人久久免费观看的视频_黄色a级在线视频_麻豆国产成人精品_国产亚洲高清自拍_n我的世界珍妮拔萝卜不打码图片_欧美激情A级线在线观看_国产欧美熟女自拍_18禁无遮挡羞羞污污_午夜精品99一区二区亚洲美女毛片_鲁鲁射软件免费下载

2015 Top Ten policy glass industry inventory

Recently the State Council promulgated the "Guiding Opinions on Promoting the international equipment manufacturing productivity and collaboration." As the current and future periods to promote international co-production and equipment manufacturing guidance document, "opinion" clearly, to developing countries as a key country, and actively explore the markets of developed countries, the iron and steel, nonferrous metals, building materials, railway, electricity, chemical, textile, automotive, communications, engineering machinery, aerospace, shipbuilding and marine engineering as a key industry classification implemented in an orderly way.

[2021-11-23]

Opportunities and Challenges of flat glass indust.

First, the status of Chinese glass industry (A) 2009 float glass production capacity distribution area According to preliminary statistics, so far, the country has been put into the float glass production line of about 203, its production capacity distribution. Seen from the table, the average daily melting capacity of the National float glass production line has more than 500 tons.

[2021-11-23]