| 摘要 |
PROBLEM TO BE SOLVED: To provide a washing apparatus capable of stable, efficient, and extensive washing work while effectively eliminating a manual operation. SOLUTION: This washing apparatus comprises high-pressure water jetting means (a washing attachment 1) provided on an arm M4 of a construction machinery (a hydraulic excavator M of a body) and high-pressure water supplying means 2 for supplying high-pressure water to the high-pressure water jetting means.
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