The effect of PH value of the system and the amount of GA on the time of glomeration and swelling ratio of PVA beads were studied.
同时还讨论了体系PH值、GA用量等因素对PVA成球时间及球珠
能
影
。
The effect of PH value of the system and the amount of GA on the time of glomeration and swelling ratio of PVA beads were studied.
同时还讨论了体系PH值、GA用量等因素对PVA成球时间及球珠能影。
：以上例句、词
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