Softcarbon steel sealing gasket of 100 Brinnel, silver-plated for soft corrosion-resistant coating, provides large contact area for perfect sealing.
Brinnel的软碳钢密封垫圈，镀银的软防腐外层，使得大面积密封更加完美。
2
Another type of fossilization, known as carbonization, occurs when soft tissues are preserved as thin films of carbon.
叫做碳化的另一种石化类型，发生在软组织以碳薄膜形式被保存下来的过程中。
3
Metal with low carbon level is soft unlike metal that contains much carbon. In forging the two kinds of metal are mixed forming the most beautiful pattern.