With the development of ultrafine silica powders, new requirements are put forward for preparation techniques.
随着超细二氧化硅应用领域的不断扩大，对其制备技术提出了新的要求。
As the habits and customs change, the new requirements are put forward on RFs, such as multi-temperature zones and accurate temperature control.
同时，随着人们生活习惯的改变，对冰箱提出了一些新的要求，诸如多温区、各温区温度控制准确等。
After carrying out the new Labor Contract Law, new requirements are put forward to personnel archive management of off -staff workers in medical units.
新劳动合同法出台施行后，对医疗单位院编外人员的人事档案管理提出了新的要求。
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