...缓控释包衣材料 [gap=843]ric dissolve type coating material; Intestines dissolving type coating material; Slow release coating material ...
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The slow-release character of the polymer-coated urea and the correlation between the slow-release property and coating material were researched.
重点研究了多组分聚合物树脂包膜尿素的缓释特性及其与膜材料之间的关系。
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