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A process for plating Sn on metal fasteners was introduced, including degreasing, halide Sn plating, oxidative blackening, polishing and varnishing.介绍了一种金属钮扣电镀古锡的工艺,其主要工序包括除油、卤化物镀锡、氧化发黑、抛光、罩清漆等。njO汉语字典

Strong applicability and extensive use. It can nail various metallic buttons, rivets, etc., on various garment materials and leather goods.适用性强.用途广泛..可在各种服装面料及皮革制品上装钉各种金属钮扣.铆钉.等.njO汉语字典

stamped blank of metal for buttons金属的钮扣坯料，已冲压njO汉语字典

button blank (excl. those of precious metal or precious stones)钮扣坯料（不包括贵金属或宝石类）njO汉语字典

Take away the metal cover and push the last button on the left.打开金属外壳，然后按左侧最后一个按钮。njO汉语字典

double-breasted cotton broadcloth frock with gold-tone buttons and belt双排钮阔幅棉布外长衣配金色钮及金色腰带njO汉语字典

the precious metals, ie gold,silver and platinum贵金属（金、银、白金）njO汉语字典

non-metal-non-metal eutectic alloy非金属-非金属共晶合金njO汉语字典

metal-nonmetal eutectic alloy金属-非金属共晶合金njO汉语字典

metal-metal eutectic alloy金属-金属共晶合金njO汉语字典

When you return to the Properties dialog box, click OK.当你回到“属性”对话框，点击“确认”按钮。njO汉语字典

You can double click field buttons to customize fields.要自定义字段属性，请双击字段按钮。njO汉语字典

Work done in metal.金属加工，金属制品njO汉语字典

metal-oxide-metal detector金属－氧化物－金属探测器njO汉语字典

metal(lic) bath金属熔池，金属熔体njO汉语字典

nonmetallic inclusions in metals金属中非金属夹杂物njO汉语字典

ingot mould of metal for use in metal金属铸造金属铸锭模njO汉语字典

metallized paper and metallized film金属化纸和金属化薄膜njO汉语字典

metal insulator metal金属 绝缘体 金属结构njO汉语字典