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ball hardness; hardness Brinell | |||
Brinell ball hardness; BHN hardness | |||
Brinnel hardness | |||
Brinell's hardness | |||
Brinell hardness; HB | |||
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ball hardness | |||
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Brinell hardness number | |||
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ball hardness number | |||
Brinell hardness number | |||
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Brinell hardness number | |||
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Brinell hardness number |
布氏硬度: 89 phrases in 17 subjects |