交输，燃油支管之间的交连设备。 可使燃油从飞机一侧流向邻近的发动机或在机身另一侧的发动机。
CROSSFEED, An interconnection between fuel manifolds for fuel flow from one side of the airplane to an adjacent engine or one on the other side.
APU通常从左发动机供油管路获得燃油，如果交输活门打开，右发动机供油管路也可以供应apu燃油。
The APU usually takes its fuel supply from the LH engine-feed line, but when the cross-feed valve is open, the RH engine-feed line can also supply the APU with fuel.
介绍大工字轮收线机上一种弹性软输在交变扭矩下的特点和应用情况。
Introduce the feature and application situation of the spring soft shaft used for the big reel of wire catcher on the condition of alternating torque.
当气流与沙丘走向斜交时，两侧相同部位输沙率的差异不大，这是线形沙丘保持其动力形态平衡的主要原因之一。
There is a linear correlation between the logarithm of sediment dis- charge at different parts of dunes and the dune height.
当气流与沙丘走向斜交时，两侧相同部位输沙率的差异不大，这是线形沙丘保持其动力形态平衡的主要原因之一。
There is a linear correlation between the logarithm of sediment dis- charge at different parts of dunes and the dune height.
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