Langkah-langkah pencegahan perlu diambil dari peringkat awal untuk mengelakkan berulangnya masalah yang sama. The friction among the two surfaces is dependent upon the realm on the surfaces, the strain applied on them as well as the coefficient of friction from the area products, The 2 surfaces can be divided and https://clutch-kereta85307.blog-mall.com/33595802/details-fiction-and-clutch-kereta