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drawbench的音標：drawbench的英式發(fā)音音標為：['dr?:bent?]drawbench的美式發(fā)音音標為：['dr?bent?]...

The pic is not clear, but it feels like drawbench silver work.圖還是看不清, 但感覺是拉絲銀工藝.Cold working strain phosphating includes drawbench phosphating, cold extrusion phosphating and cold stamping phosphating.冷加變形磷化主要包括拉絲磷化 、 冷擠...

n.拔管機，拉絲機，拉床...