汽车是由上千个零件组成的比较恢复的机器。在每两个零件的接合面上,或多或少都存在着漏水、漏油或漏气的问题。为了解决这个问题,通常在接合面之间放一个固态衬垫,例如橡胶石棉板、橡胶垫、钢架石棉垫、紫铜垫、黑纸板、油浸纸和软木等等。我们在实践中体会到,采用上面这些固态衬垫存在以下缺点: The car is a more restored machine made up of thousands of parts. On each of the two parts of the junction, more or less there is leakage, oil leakage or leakage problems. To solve this problem, it is common to place a solid gasket between the joints, such as asbestos rubber sheets, rubber mats, steel asbestos mats, copper mats, black cardboard, oil-impregnated paper and cork. We experience in practice, the use of these solid liners above have the following disadvantages: