noun
pressure washer; power washer
A machine that sprays water at high pressure for cleaning surfaces, vehicles, or equipment. The gloss 'high-pressure washing machine' is a literal translation but less common in English.
高圧洗浄機で車を洗った。
I washed the car with a pressure washer.
この高圧洗浄機は水圧が強い
This pressure washer has strong water pressure.