An important consideration in determining a suitable mechanical test for catalysts is the actual dynamics of the catalyst during operation . 在用适当的机械测试方法测定催化剂时，一个重要的考虑是催化剂在操作期间的实际动态特性。
Role switching during a database mirroring session >数据库镜像会话期间的角色切换
Use clean and health utensils during treatment 在治疗期间的干净使用和健康器具。
All changes during development are reversible 开发期间的所有更改都是可逆的。
The last day shall end at 24 : 00 hours 期间的最后一天的截止时间为二十四点。
Section 2 business operation during the period of restructure 第二节重整期间的营业
Women mobilization during the war of resistance against japan 论抗战期间的妇女动员
The protection of prisoners ' rights during imprisonment 浅谈罪犯服刑期间的权利保护
Marjarny ' s diplomatic gains as an envoy in china 马戛尔尼使华期间的外交收获
