一系列技术问题延误了新产品的上市。A series of technical foul-ups delayed the launch of the new product.当初上市的时候,麦金塔电脑是所有台式电脑里最小的。When launched, the Macintosh was the smallest desktop computer ever produced.这个圣诞节会有一款新型游戏机上市。This Christmas ...
Mechanical pulps are made to different freeness or drainage rates.机械浆根据不同的游离度和滤水性生产.Production technologies of aspen and straw high yield pulps are introduced.介绍了杨木高得率浆和草类高得率浆的生产工艺技术.Recycled paper: Paper made from pulps...