2017-12-26

ໂປຣແກຣມແກຣມແກຣມແກ້ໄຂ ເຮືອນ ເວລາ ຕ້ອນແກ້ໄຂ ເຮືອນ

ເດືອນ 20, ກ່ຽວກັບMachineryIndustryMachineryStandardizationTechnical Committeeorganized" high- speedjamsugarprodu "sphericallollipopproductionline" twoindustry-standardseminarsandtwoindustry