Los ntawm 23th-25th 2023, lub thib tsib Tuam Tshoj Trade Fair Indonesia 2023 qhib ntawm Jakarta International Expo.
Txhawm rau txhawm rau txhawm rau txhawm rau HEPA Lim, nws paub zoo tias siv aerosol photometer rau kev sim. ZR-6012 Aerosol Photometer tau raug kuaj los ntawm engineers hnub thiab hmo ntuj. Hnub no yuav tso pub...