Ni Oṣu Keje ọdun 2020, ọja irawọ naa, ZR-1006 Maski Particulate Filtration Imuṣiṣẹ ati Ṣiṣan Atako Resistance Ọja Ọja Iṣaaju ZR-1006 boju-boju patiku ṣiṣe ṣiṣe ati isọdọtun afẹfẹ…
Fun wiwa jijo fun Ajọ HEPA, o jẹ mimọ daradara lati lo aerosol photometer fun idanwo. ZR-6012 Aerosol Photometer ti ni idanwo nipasẹ awọn onimọ-ẹrọ ni ọsan ati loru. Loni, yoo jade ni ile-ọti ...