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华司是washer的音译。 华司，是弹簧垫片的俗称，英文为spring washer（弹簧垫片），一般厂家会管washer叫“华司”。 简介 弹簧垫圈在螺丝行业，常叫为弹垫。它的材质有不锈钢的和碳钢. The following are the types of washers and their uses with [pictures & pdf]:
How To Support a Friend with Cancer Dr. Michelle Bengtson
