plane truss

例句：

1. 1. The engineer designed the plane truss to support the weight of theaircraft.
   工程师设计了平面桁架来支撑飞机的重量。
2. 2. The construction of the bridgeinvolved the use of a variety of materialsand techniques, including the plane truss.
   建造这座桥时使用了各种材料和技术，其中包括平面桁架。
3. 3. Thearchitect proposed a new design for the building's roof, which included a planetruss system.
   建筑师提出了一种新的建筑屋顶设计方案，包括平面桁架系统。