Profile is poriferous cavity, advocate the liner steel that there is Lengza armor plate to be made inside antrum, in order to increases the strength of window of model steel door.

型材为多孔空腔，主腔内有冷扎钢的内衬钢，用以提高塑钢门窗的强。

Objective:This study aims to investigate the effect of areca nut decoction on the expression of M2,M3RmRNA in rats ileum and gastric antrum tissue of rats with stomach and intestine dyskinesis.

通过观察槟榔水煎液对胃肠动力型大鼠胃窦及回肠M2、M3受体表达的影响,进一步探讨槟榔的促胃肠动力机。