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.
通过对46侧上肢标本的测量，对桡侧肌皮支的起始与行程、分支与分布，管径及血管吻合进行了解剖学观察。
The origin, course, branches, distribution, diameter and the anastomosis between the vessels of the radial musculocutaneous rami were observed and measured on 46 sides of the upper extremities.
结果：观察到的侧副管有5型：根管侧支、根尖分歧、根尖分叉、管间吻合和旁管。
Result: 5 types of accessory canals were observed, the incidence of each type in different root canal systems was assessed.
目的评价根管超声冲洗对根管预备术后反应及根充后侧支根管充填率的影响。
Ultrasonic irrigation and syringe irrigation were applied respectively in each group during the root canal preparation.
其操作方法简便，于牙根端外加磁场控制磁性液体向根管的尖端及其侧支根管流动。
The method of operation is simple and convenient, and in external magnetic field is added to the end of root canal, to make the fluid flow down to its pointed end the lateral canal.
三层集水支管的两端分别与两侧相应的三层水平集水管相连通。
Both ends of the three-tiered water collecting branch pipe respectively communicate with the corresponding three-tiered horizontal water collecting pipe on both sides.
三层集水支管的两端分别与两侧相应的三层水平集水管相连通。
Both ends of the three-tiered water collecting branch pipe respectively communicate with the corresponding three-tiered horizontal water collecting pipe on both sides.
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