单项选择题
堆料机的堆料高度轨面上(),轨面下(),悬臂长()。
A.11m,0.5m,28.5m
B.11.2m,0.8m,28.5m
C.11.2m,0.5m,28.5m
D.11.2m,0.5m,26m
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单项选择题
A.11m,0.5m,28.5m
B.11.2m,0.8m,28.5m
C.11.2m,0.5m,28.5m
D.11.2m,0.5m,26m
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