select a.wl_num,a.parent_id,GROUP_CONCAT(b.cat_name,' ',a.cat_name) as lb,a.action_name,a.rate,a.rate_hot,ROUND(sum(a.rate+a.rate_hot/100),4) as moq_rate from golon_ics_category a left join golon_ics_category b on a.parent_id=b.id where a.mpn_bm='golon_dzq_xpdz_bmaz' array(1) { [0]=> array(7) { ["wl_num"]=> string(4) "1001" ["parent_id"]=> string(3) "240" ["lb"]=> string(20) "电阻 贴片电阻" ["action_name"]=> string(3) "DZ4" ["rate"]=> string(5) "1.155" ["rate_hot"]=> string(2) "97" ["moq_rate"]=> string(6) "2.1250" } }

封装：0603

外壳：0603(1.6mmx0.8mm)

描述： RES SMD 6.8KΩ 5% 1/10W 0603