常見例句雙語例句The hardfacing alloy was deposited onto a low carbon steel substrate by self-shielded arc welding using nitrogen alloying self-shielded hardfacing flux-cored wire.硬面合金是利用研制的氮合金自保護硬面藥芯焊絲在低碳鋼板上堆焊得到。 返回 hardfacing flux-cored wire