80BS13HT 1 5/8规格参数
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80BS13HT 1 7/16 80BS13HT 1 7/8 80BS13HT 2 80BS14 1 80BS14 1 1/2 80BS14 1 1/4 80BS14 1 1/8 80BS14 1 15/16 80BS14 1 3/16 80BS14 1 3/4