Namhlanje, ibhetshi yomqheba osebenza iivalvu zebhabhathane ziye zagqitywa imveliso, iinkcukacha zale bhetshi yeevalve zebhabhathane yi-DN125, uxinzelelo olusebenzayo yi-1.6Mpa, indawo esebenzayo ngamanzi, ubushushu obusebenzayo bungaphantsi kwama-80 ℃, izinto zomzimba. yenziwe ngentsimbi yentsimbi,...
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