Copper cushion performance characteristics: metal flat mat by the overall metal machining, the made for pressure vessels, tower, trough, the cover of the place such as the seal.

紫铜垫性能特点：金属平垫由整体金属经机加工制成，用于压力容器、塔、槽、阀盖等部位的密封。

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In his 50-year career, Ovshinsky received more than 400 patents in the U.S. and more than 800 foreign patents covering a range of technologies, including nickel-metal hydride batteries, rewritable CDs, DVD optical discs, flat-screen liquid crystal displays, hydrogen fuel cells, thin-film solar cells and others.

FORBES: Stanford Ovshinsky, Battery Genius Behind Smartphones And Hybrids, Dies At 89

Same all-metal chassis but also, the same flat keyboard.

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