时间:2022-04-10 20:15:19
n.
氢硫化物。
Sodium hydrosulfide for industrial use
工业硫氢化钠
Sodium hydrosulfide , sodium sulfide
硫氢化钠
Thiocyanates manufacturer in china , offering ammonium , sodium , potassium , and calcium thiocyanate , as well as sodium hydrosulfide , barium chloride , and carbon disulfide
-专门生产水合二氧化硅白炭黑,硅酸钠水玻璃,年可供年产白炭黑6万多吨,水玻璃25万多吨。