two layer的电影例句

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马男波杰克
But the modern era of automotive glass began when engineers took two panes of laminated glass and separated
但是当工程师们将两块叠压组合玻璃用一层PVB树脂[聚乙烯醇缩丁醛]分开汽车玻璃的时代才正式开启
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