I-Beijing Gip Pip Couples esetyenziswe kwi-Ahts

Inkqubo yesicelo: Izinto ze-Bulk Systems, i-oyile kunye nenkqubo yokwahlulahlula amanzi, inkqubo yamanzi aselwandle, inkqubo yokuqhuba, inkqubo yokuqhuba, inkqubo ye-ballast nangokunjalo.