KGF can specifically stimulate the epithelial mitogenesis and regulate the interaction of mesenchyma and epithelia,so it has broad biological functions.

角质细胞生能特异性刺激皮细胞有丝分裂,节间质-皮相互作用,有广泛的生物学功能。

They are not only synergic in biologic activities but also interactive in molecularity,which is regulated by the genes of virulence island.

各毒不仅在生物学活性具有协同作用,而且在分水平也是相互影响,受毒岛基节。

Double-frequency cipher can solve the problem of multimachine mutual interference fairly good by handling the remote control and autocorrection of welding current.

采用“双频密码”方式解决焊接电流的远程节及自动修正，较好地处理了多机相互干扰问题。