tests相关论文
消毒试验是评价现场消毒和消毒产品消毒效果的主要方式，试验用微生物是消毒试验的基础，决定了消毒试验的科学性、准确性和有效性。随......
【Abstract】An urgent task for the development of English in China is how to improve the effectiveness of English teachi......
1. Introduction Languge testing together with other kinds of testing， to some extent， typically and massively assciates......
【Abstract】Grammar is the guiding rules of language， and a good mastery of grammar is the basis of English learning. Thi......
系统分析了安全阀型式试验和性能试验相关国内外标准。针对国产超超临界安全阀新产品研发、安全阀整定压力准确度对发电机组安全性......
为了提高600 MW超临界机组带变负荷能力和协调机组内外矛盾,在超临界机组中采用单元机组负荷管理控制策略.该负荷控制中心根据实际......
The fundamental use of language tests in an educational program is to provide information for making decisions on traini......
传统的酒精检测仪，体积大、重量重，不便于携带。采集时需要被测者口含吹管呼气，存在一定的卫生隐患。显示结果以屏幕显示的方式告知被......
Self-positioning of a shearer is the key technology for mining with a man-less working face. In an underground coal mine......
This review proposes associated standards from abroad regarding chemical contamination of the air, and has analyzed the ......
To evaluate the effects of Crumb Rubber Modifiers (CRMS) on basic engineering properties (i. e.Marshall, tensile strengt......
