In view of the nationally forbidden marketing on ammonium nitrate as chemical fertilizer, the nitro-based NPK process is put forward with raw material of ammonium nitrate by hemi-slurry technology.
英
美
释义
由于国家禁止将硝铵作为化肥销售,提出用半料浆法将硝铵制成硝基NPK。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载