Isiteshi sokuhlanza indle iNongfushanquan esisendaweni engemuva kwentaba i-Mount Emei sisebenzisa imitha yethu ye-pH, igeji ye-cable radar level kanye nezinye izinsimbi esizeni ukukala izinga lamanzi echibi lokukhucululwa kwendle kanye nenani le-pH ledamu lokukhipha indle ukuze siqinisekise ukuthi ukukhishwa kwendle. ifinyelela ezingeni.
