Tijaabada daadinta
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Tijaabada daadinta DRK139
Tijaabada heerka daadinta ee ay soo saartay Shandong Derek Instrument Co., Ltd. ayaa iskiis u nuugay iyadoo loo eegayo qalab shisheeye oo la mid ah, waana la sii hagaajiyay. Waxay ku salaysan tahay GB2626-2019 "Ilaalinta neefsiga ee is-priming filter filter-ka nooc ka-hortagga qaybiyaha neefsiga" 6.4 Heerka dheecaanka, qalab dib loo habeeyay oo la soo saaray si loogu shaandheeyo waxtarka iyo shaandhaynta qiiqa shaandhaynta walxaha shaandhada iyo waxqabadka walxaha shaandhaynta. Waxay qabataa koronto dhaliyaha hawada sare ee galleyda iyo photomet...
