All of our products are made of high quality stainless steel (grade 304) with perfect surface treatment.

产品的材质是采用高品质的304不锈钢，表面处理美观，经久耐用。

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That said, the noisy battle (above) between man and machine on the planet’s surface—where there is plenty of air—is acoustically perfect.

如果编剧原本将这场人与机器之间吵闹的大战设置在那个拥有丰富大气的行星表面，这一切在声学上就完美了。

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Black mug with chalkboard surface. Perfect gift for coffee addicts! [link].

黑色的杯子做成黑板面，是送给咖啡瘾君子最完美的礼物。

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Estonia, ranked 113 in the Fifa world rankings, offered little to worry the Wales defence as the home side looked comfortable in possession on a perfect surface at Parc y Scarlets.

BBC: Wales 1-0 Estonia

Aside from the crunch of crampons on ice, the only sound is meltwater running over the glacier surface in a perfect zigzag stream.

BBC: The perfect trip: Switzerland

Though frustrated on that occasion, Miller was the most impressive player in the opening exchanges, with the fine playing surface and pleasant weather creating the perfect conditions to test the Steelmen for fatigue.

BBC: Rangers 2-1 Motherwell