A.maximum counter weight required
B.minimum horsepower required
C.hoist rope strength
D.allowable load
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A.horizontal position of the boom
B.vertical position of the boom
C.horizontal position of the load being lifted
D.vertical position of the load being lifted
A.length of the boom
B.angle of the boom
C.lifting capacity of the boom
D.direction of the boom
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最新試題
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