Ammonia is the feed stock to make nitrogen-based fertilizers.
氨是氮基,化肥的原料。
2
The deal will extend Yara's lead as the world's biggest maker of nitrogen-based fertiliser.
此项交易将进一步扩大亚拉公司作为全球最大氮肥制造商的领先地位。
3
Taking the automotive rear axle gear as an example, the design and adjusting of nitrogen-based atmosphere carburizing process were conducted on the new-built mult-purpose chamber furnace.