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通过对 保护膜 的X衍射分析, 验证气体防燃机理.
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It is ISO 9001 certificated in 2003 with a great quality assurance.
公司2003年通过ISO9001质量管理体系认证,有着严格的质量保证.
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CNC machining various metal parts according to supplied drawings or samples. ISO 9001 certificated.
数控车床加工各种金属零部件,ISO9001认证工厂.欢迎来图来样!
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Material: Nylon 66, 94 V-2, certificated by UL. Acid and corrode resisting, insulate, not to age.
材质: 采用UL认可之尼龙66料制成, 防火等级94V-2, 耐酸,耐蚀,绝缘性良好 、 不易老化,承受力特强.
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通过实验,定量分析变频风冷制冷系统的节能作用.
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Once qualified they are certificated to teach by the Department of Education.
一旦合格,教育部会授予他们执教证书.
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The purchasing power of money has depreciated since she bought her savings certificates.
自从她买了储蓄券以后,现款的购买力己降低了.
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