sewage suction truck and coal cinder suction device thereof
The invention discloses a sewage suction truck and a coal cinder suction device thereof. The coal cinder suction device is applied to a railway tunnel, and the coal cinder suction device comprises a transverse telescopic mechanism, a longitudinal telescopic mechanism and a sewage suction mechanism;...
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Format: | Patent |
Sprache: | chi ; eng |
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