单词sulphuretted hydrogen
na.: 硫化氢网络: 硫化氢H
硫化氢
Experimental study on recovery of sulphur and hydrogen from the sulphuretted hydrogen
从炼厂酸性气中回收氢气和硫磺的实验研究
Control of Corrosion by Sulphuretted Hydrogen of Sewage Pipe
污水管道的硫化氢腐蚀及其控制