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.
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。
New and modified sources must meet technology and performance standards designed to prevent any significant deterioration of air quality.
新建和改建的污染源必须满足设计的技术和性能标准来防止空气质量的恶化。
New and modified sources must meet technology and performance standards designed to prevent any significant deterioration of air quality.
新建和改建的污染源必须满足设计的技术和性能标准来防止空气质量的恶化。
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