In 1950, global plastic production was about 2 million tons. It's now about 400 million tons—an increase of nearly 20,000%.
Kazrosgaz, a joint venture between Russia's Gazprom and Kazakhstan's KazMunayGas , has suspended liquefied petroleum gas ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果