The paper introduced the technical progress in air curing fluorinated polyurethane coatings.介绍了常温固化含氟聚氨酯涂料的研究进展.Meanwhile , fluorinated acrylate latexes performed better based on present experimental parameters.三种材料中, 含氟...
Sunbeam Yachts started boatbuilding in 1870.阳光游艇公司于1870年开始造船。Based on the edge of Lake Matt, Sunbeam Yachts started boatbuilding in 1870.总部设在马特湖边的阳光游艇公司于1870年开始造船。...
We'll be left behind if we loiter.我们如果游荡,就会落后了.Unemployed young men loiter at the entrance of the factory.失业的小年轻在工厂门口游荡。Don't loiter on your way home from school.不可在放学回家的路上闲逛....