flexible rock and special flexible rock
from thick rock salt to thin rock salt
hard rock interbedded with soft rock
metamorphic rock of the original rock
rock damage rock breaking
rock suite and rock group
direct-current and alternating current overlaying power
Electro-spark Overlaying Welding
Laser Overlaying Welding
micro-plasma arc overlaying
Overlaying
堆焊
贴面
覆盖
叠
罩面
加铺
叠加
盖
覆
覆岩
堆
饰面
加铺罩面
共享
Overlaying for pavement
Overlaying of Vector and Grid