A improved process of p-amino-N,N-dimethylaniline applied caustic soda solution as materials was introduced.
阐采用液(苛性钠溶液)代替氨水生产对氨基-N,N-二基苯胺的方法。
Corrosively medium for chemical production such as sodium hydrate,caustic soda,sulfuric acid,nitric acid,acetic acid,fatty acid.
化工生产品中的腐蚀性物料,如:、、浓稀硫酸、碳酸、醋酸等。
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This sort of thing makes my husband beam all over, and the house is deluged with Indian scents and soaps. Soaps indeed! They are more like lumps of caustic soda.
这让我丈夫喜气洋洋,屋子弥漫着印度的香味和肥。是肥!它们更像是烧碱块。
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