The latest developments of non-halogen and non-phosphorous flame-retarded epoxy resin for printed circuit boards were introduced.
综述了最近印制电路板用无卤无磷阻燃型环氧树脂的研究开发现状。
Our flame and gas detectors are globally certified to the latest product approval standards.
我们的火焰和气体探测器是全球最新的产品认证批准的标准。
Our flame and gas detectors are globally certified to the latest product approval standards.
我们的火焰和气体探测器是全球最新的产品认证批准的标准。
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