I will like to know the definitequantity of your annual turnover.
我想知道你们年交易额的具体数字。
2
The principle of this method is as follows:after a definitequantity of catalase is added to the above mentioned reaction system, in which oxygen will be released.
其原理是在过氧化氢酶分解反应体系中的过氧化氢放出氧气时,用氧电极检测氧张力的变化量。
3
With directional solidification liquid quenching and definitequantity analysis of metallographic, this paper studied the micro solidification characteristic of ZA28.4 alloy.