metal casing

基本解釋

Its body flips and spins, guarding itself with its altogether more sturdy metal casing.
它不斷翻動和旋轉(zhuǎn)，用更堅固的金屬外殼保護自己。
We’ve been told that the device will have a 4-inch display and will be 8mm longer than before, with a metal casing (probably aluminum).
據(jù)悉，已得知新機將安置4英寸顯示屏，機身加長8毫米，采用金屬（或鋁質(zhì)）外殼。
And he said rescuers were debating whether they would in fact need to line the rescue tunnel with metal casing as planned, a process that would take several days.
并且他說營救人員正在辯論他們是否實際需要鋪設(shè)金屬殼的營救管道作為計劃，這個過程將花費幾天！

The problem is no longer the cost of the ceramic itself, but of the metal casing.
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Buttons set into the elegant metal casing allow you to adjust the volume, select music titles, take phone calls and activate voice control or personal assistant features.
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The 10-inch MID 1065, though, has a more premium-feeling metal casing, along with an IPS panel (the pixel count tops out at 1, 280 x 800, so don't get too excited).
ENGADGET