片语
urea gypsum fertilizer尿素石膏肥料
urea npk compound fertilizer尿基npk复合肥
urea base compound fertilizer尿基复肥
urea formaldehyde fertilizer脲醛肥料
urea potassium phosphate fertilizer尿磷钾肥
urea formaldehyde compound fertilizer脲醛控释复合肥
carbamide尿素,碳酰二胺;脲
urea phosphorus compound fertilizer尿磷复合肥
urea based compound fertilizer尿基复合肥
ureophil尿素