The "double-deck" type employs two separate decks of steel plate over the entire tank area.
双盘式浮顶在整个罐面积内有两层钢板。
The Elutron Plasteel tank is a trade mark double wall steel GRP tank.
多用途直线加速器塑料桶是一个卓越的双壁玻璃钢罐。
The Elutron Plasteel tank is a trade mark double wall steel GRP tank.
多用途直线加速器塑料桶是一个卓越的双壁玻璃钢罐。
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