{"product_id":"人字齿","title":"人字齿","description":"\u003cp\u003e人字齿轮，传动平稳无轴向力．中间孔的直径为8mm，齿轮厚18mm．如果要配合传动，两个齿轮圆心距４６ｍｍ即可完美配合，已经留出了间隙不必再加大距离．\u003c\/p\u003e\u003cp\u003eDesign by chen on MakerWorld (license: BY).\u003c\/p\u003e","brand":"Mymadmanlab","offers":[{"title":"Default Title","offer_id":67408225173808,"sku":"MW-174055","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0809\/5280\/files\/0_4238d46a-0dae-4360-b936-8640382ac2d1.png?v=1785213883","url":"https:\/\/mymadmanlab.com\/products\/%e4%ba%ba%e5%ad%97%e9%bd%bf","provider":"Mymadmanlab.com","version":"1.0","type":"link"}