... 炭[精]密封圈 carbon seal ring 炭精块，炭精瓦块 carbon segments 碳[素]钢 carbon steel ...
基于4个网页-相关网页
As in Europe and the US, trading in voluntary emission reductions is only one of many segments of the carbon market.
在欧洲和美国，自愿减排交易仅仅是碳市场众多交易的一种而已。
youdao
应用推荐
模块上移
模块下移
不移动