Da: Zvishandiso zvenzvimbo inoputika yeguruva, ine "yakanyanya kwazvo" nhanho yekudzivirira, haisiriyo sosi yekubatidza pasi pekushanda kwakajairwa, kukundikana kunotarisirwa kana kusawanzoitika.
Db: midziyo yenzvimbo inoputika yeguruva, ine "yakakwirira" nhanho yekudzivirira, haisiriyo sosi yekudzima pasi pekushanda kwakajairwa kana kutadza kunotarisirwa mamiriro.
Dc: midziyo inoshandiswa munzvimbo inoputika yeguruva, ine "general" yekudzivirira, haisi nzvimbo yekupisa mukushanda kwakajairwa, uye mamwe matanho ekudzivirira anogona zvakare kutorwa kuve nechokwadi chekuti kupisa kunoshanda hakuzogadzirwa kana paine zvinotarisirwa kuitika. iginition source (yakadai sekutadza kwemwenje).
MarstSafety Equopment (Tianjin) Co., Ltd, Rita, bradia@chinawelken.com, 86-17827811689
Nguva yekutumira: Feb-08-2023
