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

角质细胞生长能特异性刺激上皮细胞有丝分裂,调节间质-上皮相互作用,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.

不仅在生物学活性上具有协同作用,而且在分水平上也是相互影响,受岛上调控基调节。

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调节及自动修正，较好地处理了多机相互干扰问题。