单项选择题
A.26100mm B.27100mm C.28100mm D.20160mm
A.Max45t/h B.45t/h C.40t/h D.Max55t/h
A.0—25m/min B.0—30m/min C.0.25—30m/min D.0.25—35m/min
A.4500mm B.4000mm C.5500mm D.5000mm
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