цагт хятад 3 тонн чулуу бутлуур хөдөлгөөнт бутлуур нь 200 tph зураг What are Total Petroleum Hydrocarbons TPH Urban Total petroleum hydrocarbons TPH is a term used to describe a large family of several hundred chemical compounds that originally come from crude oil Crude oil is used to make. 2022 он гэхэд хөрөнгө оруулалт ...