当前分类 超声波测厚仪 的同级分类如下,请查看
select id,productname,image,descriptions,prodsortid from plproduct where userid='jhzt17' AND productsortids='198516' AND (class>-1 or class=-3 or class=-1000 or class=-1001) and yzt2 in (2,3) order by xuhao asc limit 50,10===2