在制片过程中压片压力过大，或为了使药片免受肠道消化作用的影响而使用特殊的包衣，可延缓固体剂型的崩解。
Disintegration of solid forms may be retarded by excessive pressure applied during the tableting procedure or by special coatings applied to protect the tablet from the digestive processes of the gut.
经流动性、吸湿性及相容性等试验研究，确定了较合理的处方，采用粉末直接压片工艺与薄膜包衣技术。
We studied the exipients and the formulation on the basis of many tests, the result of preparation procedure was powder press tablet directly and film coating technics.
方法采用流化床包衣法制得缓释微丸，将微丸压片后包衣制得时控脉冲缓释片。
METHODS To prepare sustained release pellets using fluid bed, then to get pulsatile-sustained tablet after tabletting and coating.
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