This review summarizes the progress in function, the composition of raw materials, the conditionofproduction, and technology of production etc.
文中对小曲的作用、原料组成、生产条件以及生产工艺等方面的研究进展进行了综述。
2
Cooperative is a juridical association that weak producers voluntarily league on the basis of mutual help for improving conditionofproduction and life.
合作社是弱势经营者为改善自身的生产经营条件和生活状况，在互助合作的基础上，自愿联合经营的社团法人。
3
The article introduces selection of molecular sieve for producing deodorized LPG, selection of deodorization tower, and conditionofproduction operation.