介绍八水氢氧化钡制取高纯碳酸钡的工艺, 产品质量及用户使用结果.Introducing the producing process of High Purity Barium CarbonateBarium Hydroxide, product quality and using results.以八水氢氧化钡和尿素为原料, 采用均相沉淀法制备了碳酸钡粉体.Using barium hydroxide octahydrate and u...
Equipping an office or plant with computers to facilitate or automate procedures.给办公室或工厂装备计算机,使办公手续或生产过程更方便或自动化.Equipping with sealing system, enabling to cut strips precisely.●设有对边系统, 提供精密分条.Relative poverty, however, d...
It was hard to say why the man deserved such shabby treatment.真搞不懂为什么这个人就该受到如此不公正的待遇。Selling their fans short in such a shabby way is not acceptable.如此过分地怠慢他们的崇拜者令人无法接受。He looked unshaven, shabby, and down-and-out.他看上去胡子...