metal cover layer

基本解释

Clad steel is a sort of double layer metal that consisted with a base layer steel and a cover layer steel.
复合钢板是一种由基层钢板和复层钢板复合而成的双层金属。
The cover layer can be fabricated either by a transparent plastic foil or by spin coating an equally transparent resin on top of the metal film.
制作覆盖层可以使用透明塑料薄片或者在金属层上面旋涂透明树脂。
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A microwave cooker is composed of main body made of plastics and with a metal layer on its side wall, and a cover with steam hole, a safety valve and a metal ring.
一种微波锅，它包括有由塑料制成的锅体，锅体的侧壁上制有一层金属层，所述的锅体锅底由电介质性能的塑料或陶瓷材料制成，其底部设置有一金属环；
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Using a long metal icing spatula, cover the layer generously with frosting.
NPR: Recipe: Devil's Food White-Out Cake