为了自己的追求 » For their own pursuit 黄铜镀镍 » Nickel plated brass 现在越来越多的家长给孩子请家教 » It is now more and more parents are invited to tutor children ..
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黄铜镀镍 » Brass nickel plated 请尽早作出决定，不然你会错失机会 » Please make a decision as soon as possible, otherwise you will miss the opportunity t...
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外壳采用黄铜镀镍制成，美观耐用；
Shell is made with nickel-plated brass, beautiful and durable;
对化学镀镍加工的凝汽器黄铜管进行了性能检测，镀镍管镀层各项性能指标均达到了相关的技术标准。
The plating performance of electroless nickel-plated condenser brass tubes was tested and all the performance indicators were in accordance with the related technology standards.
而且当单钩和别子在开锁时和相对柔软的黄铜或镀镍层接触的时候，就会留下凿痕和磨擦的痕迹。
When contacting the softer brass or nickel-silver of locking components, pick and tension tools leave marks in the form of gouges and scratches.
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