Aerosol Photometer na Generator bupụrụ nke ọma na Singapore na Vietnam
N'oge na-adịbeghị anya, ZR-6012 Aerosol Photometer na ZR-1300A Aerosol Generator bupụrụ nke ọma na Singapore na Vietnam. Na 17th October, ụlọ ọrụ mmepụta ihe mere emume nnyefe na ngalaba mmepụta ...