Tianjin nderimwe remaguta makuru eChina, ane huwandu hwevanhu vanosvika miriyoni gumi neshanu, uye inzvimbo yemaindasitiri ehunyanzvi hwepamusoro senge ndege, zvemagetsi, michina, kuvaka ngarava nemakemikari. Nemamiriro eindasitiri akasiyana-siyana, kudiwa kwekucheka-kumucheto kuchenesa uye kugadzirisa michina kwakakosha. Apa ndipo panopinda iyo Water Jet Association's ichangoburwa Pressure Cleaning Specification inosvika pakutamba, ichipa mhinduro yekuchinja-mutambo kune indasitiri yeguta ...
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