
Bs En 6075 - Aerospace Series - Static Seal Elements O-Ring Ethylene-Propylene, Moulded, Phosphate Ester Resistant (-55 Degree C To 107 Degree C) - Inch Series
出版:British Standards Institution

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Bs En 6075 - Aerospace Series - Static Seal Elements O-Ring Ethylene-Propylene, Moulded, Phosphate Ester Resistant (-55 Degree C To 107 Degree C) - Inch Series
出版:British Standards Institution
专家解读视频