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1????????С?????????????10W

2???????Φ????????????????50

3??????????????????????100

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1????????С?????????????40W??????

2???????Φ??????????????150W?????????????t???*2

3????????????????????350W?????????????t???*5

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1????????????????????д??????????????????????????????

2??????????????????????????????????????????????????

3??????????????????3??

4????????????????????δ????????λ?????????5?δ?????

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