蒸煮所用酸液是一种含有过量硫酸的酸性亚硫酸钙的溶液。
The cooking liquor, called acid, is thus a solution of calcium which contains an excess of sulfurous acid.
亚硫酸盐法制浆过程中活性化学物质是二氧化硫、硫酸以及酸性亚硫酸钙。
The active cooking chemicals in the sulfite process are sulfur dioxide, sulfurous acid, and calcium bisulfite.
亚硫酸盐浆：把木片在亚硫酸钙溶液内加压蒸煮而成的酸性浆。
Sulphite pulp: Acid pulp made from wood chips cooked under pressure in a solution of bisulphite of lime.
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