calcium-carbide电石
calcium m carbide碳化钙
calcium-carbide furnace transformer电石炉变压器
calcium-carbide and calcium-cyanamide plant电石和氰氨基钙厂
calcium carbide residue碳化钙剩余物
calcium carbide sludge电石渣
Calcium Carbide Project电石项目
closed calcium carbide furnace密闭电石炉
calcium carbide powder电石粉
N(名词) a grey salt of calcium used in the production of acetylene (by its reaction with water) and calcium cyanamide. Formula: CaC2 碳化钙 (Sometimes shortened to carbide)