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D21/61/81

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ʱ䣺2019/5/27 14:58:20

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D21/61/81Ʒ
    ɱ׼׹ƽòȷ޽ʻᱬDZڵȾ ٲװʹŷά޿ʹʱ 㷺ӦʳƷҩױƷྻࡢϡҵ̿Ƴ нṹաװ㵱ŵ

D21/61/81Ʒص
    1ӱṹѸ
    2С㵱ʡ
    3κλװάޱ㵱
    4ܷϻ͸ʹص

D21/61/81׼淶
    Ʊ׼GB/T2238-1989
    ӳߴ:GB/T9113.1-2000;GB/T9115.1-2000;JB78
    ṹ:GB/T12221-1989
    ѹ:GB/T13927-1992;JB/T9092-1999

D21/61/81Ҫ

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DNmm

15150

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PNMPa

0.6

1.0

1.6

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ǿ

0.9

1.5

2.4

ܷ

0.66

1.1

1.76

ܷ

0.6

0.6

0.6

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ˮƷ

ʽ

ֶϸִ紫

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װʽʽơʽ

D21/61/81Ҫ

304316316L

304316316L

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