... 霸重正常化：Double normalizing 靶子利用效率：efficiency of target utilization 钯：palladium ...
基于48个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
The programs were put into action at the beginning of 1999 with a target for a higher efficiency of utilization to lessen the pressure of population upon the limited land resource in Guizhou.
为了提高废弃地的利用效益，缓解贵州人多地少的矛盾，从1999年初开展了本研究。
youdao
应用推荐
模块上移
模块下移
不移动