88

88(й)ҳ¼
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ʯ88ɷ޹˾VFAӹĿ

2020.11.27

ʯ88ɷ޹˾VFAӹĿйʾӴкԴ˸Ȥ̻Ӧǰ뱨ۺ̸

һϸҪ

1VFAëӹйʹ߻װԶϣëߺƷװ

2ӹġ12/ʱ䣩[A]

3ӹȣ׿ױֱ0.06/200Ҫƫ0~+0.06/200,붨ֱ0.06/120,׿ֱ0.03ƽ0.05Сװƽȡ0.03ƽ0.02ֲڶRa1.6-3.2(Ƴ״)ݶλöȦ0.34ݶԸ׿λöȦ0.12

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6߼ά룬Ҫ󽫼ӹʱͼϢ¼ά


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