50、3 上叉下叉直接将货物放置到目的地，这主要是水平运动。Fork up and down directly place the goods to the destination, which is mainly horizontal movement.
50、3 上叉下叉直接将货物放置到目的地，这主要是水平运动。Fork up and down directly place the goods to the destination, which is mainly horizontal movement.
参考答案和解析
C
相关考题：
How should you signal the crane operator to hoist ________．A.With forearm vertical and forefinger pointing up，move hand in small horizontal circlesB.With arm extended downwards and forefinger pointing down，move hand in small horizontal circlesC.Extend arm with fingers closed and thumb pointing upwardD.Place both fists in front of body with the thumbs pointing upward
下面当主接口由up转为down后哪种说法正确？（）A、当主接口由up转为down后，立即切换到备份接口。B、当主接口由down转为up后，立即切换回主接口。C、当主接口由up转为down后，等待一定时间后，若主接口状态仍为down，才切换到备份接口。D、当主接口由down转为up后，等待一定时间后，若主接口状态仍为up，才切换回主接口。
（）is one of functions in logistics, which can deliver goods to customer directly by order in the most economic way.A、TransportationB、DistributionC、Sending goodsD、Carrying goods
（）doesn’t need to change package of goods or to stop in any place between the origin and the destination point.A、Through transportB、Transfer transportC、Combined transportD、Motor transport
判断题叉车载荷中心距是指在货叉上放置标准的货物时，其重心到货叉垂直段前壁的水平距离，以毫米表示。A对B错