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https://www.1688.com/market/-B6A4C4BEBCDC.html
??? - eBay
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https://cn.ebay.com/b/Wood-Peg-Shelf/3199/bn_7023369901
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...??????????1688.com????????????????????1,572???????????????????????????????????,????????????????????,??????????...
https://s.1688.com/kq/-B6A4C4BEBCDC.html
????-??????????????? - ??
...???????????????????????????????????????????????????????????????????????????????...
https://www.taobao.com/chanpin/fa2c27f1cab3db65a66b54a8c61d195c.html
??? (?????) - sellingware
...Lead Frame?????????????????????????????????????????????? ?????QFN (Quad Flat No-Lead)?QFP (Quad Flat Package)?u-PPF (Pre-Plated Frame finish)?LOC (Lead On Chip)?...
https://www.sellingware.com.tw/sch/Products/Products-more.aspx?id=5
??????-???????????????-????
...????1688????638???????????????????????????????? ???????????????????????1688?????????...
https://www.1688.com/zhuti/-C9B3B7A2B6A4BCDC.html
????????-????????-????????????
...???????????????????????????????????????????????????????????????????????????...
http://www.asdrobotics.com/fangan_33/94.html
??? - Top 1000???? - 2025?6??? - Taobao - ??
...??????????????????????????????????????????????????????????????24???????????????????????...
https://www.taobao.com/list/product/%E9%92%89%E5%AD%90%E6%9E%B6.htm
CN105293013A - ????????? - Google Patents
...????????????????????????????????????????????????????????????????????????????...
https://patents.google.com/patent/CN105293013A/zh
??????? - ????
...5.8.?????????????????????? 5.9.???????????????...
https://wenku.baidu.com/view/f0f08b866bec0975f465e2c3.html