“青石棉”造句
2024年06月18日 21:09:23
基本上有两种，用外行话说就是
青石棉和白石棉。
There are basically two types called, in layman's terms, blue and white asbestos.
三种最主要的品种是温石棉,
青石棉和铁石棉.
The three most important varieties are chrysotile, crocidolite and amosite.
强度按
青石棉,温石棉, 铁石棉顺序下降.
The strengths decrease in order crocidolite chrysotile, amosite.