The diversification of beverage and sales methods, spoilages and preventives from hot sales of beverage were introduced.
介绍了容器装饮料及销售渠道的多样化,由加热销售引起的变败及预防方法。
The paper analyzes some phenomena, mechanism and reasons of polyurethane coatings' foaming during the production and construction some preventives and solutions are put forward.