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涓婁紶

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JGJ130-2001

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19.5

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6

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锛岀珛鏉嗛噰鐢ㄥ崟

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1

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1.40

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2

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1.05

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h=1.40

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閲囩敤鐨勯挗绠＄被鍨?

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 48脳

3.5

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4.89cm

2

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121900mm

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5080mm

3

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2.06

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10

5

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0.038KN/m

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2

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2

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锛屽嵆绔栧悜闂磋窛

2.8

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2.8

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