Ho wever , it is stated that layer mode is valuable at calculation of thin film,and that layer mode may be adopted to full region of lubrication, that is, solu tion close-region.

• 说明分层模型在膜厚计算中的可行性，从而说明分层模型适用于从厚膜到薄膜的整个润滑区域，是全域解。