single transverse creace，simian line

例句：

1. 1.The engineer designed a single transverse creace to support the weight of the building.
   工程师设计了一个单斜面来支撑建筑物的重量。
2. 2.The single transverse creace is used in various applications such as bridge construction and machine design.
   单斜面在桥梁建设和应用机器设计中有多种用途。
3. 3.Due to its unique structure, the single transverse creace has been proven to be highly efficient in energy conversion.
   由于其独特的结构，单斜面已被证明在能量转换方面非常高效。