Two metal claws of steelplate is usually 45, but in the case of sensitive load requirements are also useful for aluminum.
两个金属爪盘一般是45号钢，但是在要求载荷灵敏的情况下也有用铝合金的。
2
The surroundings of case cover consist of a stainless steelplate and an insulation material layer, and a transparent board is embedded on a frame.
最好箱盖的周边是由不锈钢板和保温材料层构成的，在该框架上镶嵌有透明板。
3
The present case deals with testing of brake bodies, consisting of a steel base plate, a welded-on grid mat as bonding agent and the sinter-fused braking substance (friction lining).