passive surface of sliding

• 被动滑动面

passive surface of sliding的用法和样例：

例句

1. A film of oil is inserted between the sliding surfaces of a bearing.
   轴承的滑动面之间上了薄薄一层油。
2. Results have indicated that major sliding surfaces are happened to pass through colluvium and sandstone.
   而所评估之潜在滑动面则多通过五弯仔地区之崩积层与砂岩层。