It is preferable to use tungsten carbide of fine grain size for such build-up welding.
It is preferable to use tungsten carbide of fine grain size for such build-up welding.
堆焊采用的铸造碳化钨颗粒，以细的为佳。
It is preferable to use tungsten carbide of fine grain size for such build-up welding.
堆焊采用的铸造碳化钨颗粒，以细的为佳。