speed up the aging process 加速老化的过程
speed up the aging 加速老化的过程
aging high speed steel 时效高速钢
aging hardening high speed 时效高速钢
surface aging high speed steel 表面时效高速钢
Cardinal number of population is big and population aging speed rapidly in China.
我国人口基数大,老龄化速度快。
The number of the aged was very large and the aging speed was premier in the world.
中国老年人口的数量及老龄化的速度在世界上都是相当高的。
As the result shows: Low temperature can slower the aging speed of amino acid in tea to keep fresh.
结果表明, 温度主要是通过减缓茶叶氨基酸的陈化速度而起保鲜作用的;
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