Umuyoboro wa pipine ukoresha amavuta, amavuta, amavuta, kumeneka kwa peteroli bitera isesengura nigisubizo cyibikoresho bya firigo ibibazo byumuyoboro wa valve, reba hano?
Umuyoboro wa pipine ukoresha amavuta, amavuta, amavuta, kumeneka kwa peteroli bitera isesengura nigisubizo cyibikoresho bya firigo ibibazo byumuyoboro wa valve, reba hano? Nta bundi buryo bwiza bwo kubuza imiyoboro ya pipe gukora, gutemba, gutonyanga, cyangwa gutemba kuruta kubikumira. Nigute ...
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