MIL-B-3743B {lang[spec-std]}

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NSN 5977-00-880-5990 Electrical Contact Brush

材料規格:

Mil-b-3743b grade h mil spec single material response

NSN 5977-00-843-5280 Electrical Contact Brush

材料規格:

Mil-b-3743b grade h mil spec single material response

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