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We've also employed perforated metal to control sunlight.
我们也采用穿孔金属板来调整阳光。
youdao
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The door and parts of the fixed part may be made of perforated sheet metal.
门和固定部分的多个部分可由穿孔金属板制成。
youdao
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The door and parts of the fixed part may be made of perforated sheet metal.
门和固定部分的多个部分可由穿孔金属板制成。
youdao