The filtration method with 100 mesh sieve was used to measure the absorption time dependence of water-absorbency, then the LAS was derived.
使用100目金属筛网以自然过滤法测定高吸水树脂吸液倍率随吸液时间的变化，求出树脂吸液速率。
It is the first time to study the sieve of liquid oxygen re-heat recovery process, and make success, which fill in the gap in our country.
首次研发了液氧复热回收技术方案，并获得成功，填补了国内空白。
At the same time, this paper has a certain reference value for further studies on the reliability of the vibrating sieve.
同时，本文的研究对振动筛的可靠性设计具有一定的参考和借鉴价值。
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