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标题:
ISO 48 - 2 - 2018
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作者:
松雨霞
时间:
2018-10-18 11:48:42
标题:
ISO 48 - 2 - 2018
Rubber, vulcanized or thermoplastic — Determination of hardness —
Part 2: Hardness between 10 IRHD and 100 IRHD
作者:
admin
时间:
2018-10-19 10:10:40
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