Ni Kínní ọdun 2022, idanwo lafiwe iye kan ti “counter patiku eruku” ni a ṣe ni Ilu China. Iṣẹ ṣiṣe yii jẹ iṣeto nipasẹ Igbimọ Imọ-ẹrọ stoichiometry Ayika ti Ilu China ati Shanghai Insti…
ZR-1630 gba akọle ti "Precision 28.3LPM Particle Counter"!