The internal structure of turbo blade in plane engine is quite complex, which brings so much difficulty for parting design of turbo blade mould.
飞机发动机涡轮叶片的内部结构相当复杂，这给叶片模具的分模设计带来了很大的困难。
The Employee Culture Training Center office building in Shengli Oilfield has a strong frame structure and complex surroundings and is of U-shape in plane.
胜利油田职工文化艺术培训中心办公楼为坚固的框架结构，平面呈U形，其周围环境复杂。
The test and calculation analysis of temperature stress of a frame structure with complex plane and super-length span are introduced in detail.
结合一具体工程介绍了复杂平面、超长跨度的框架结构温度应力的测试工作及计算分析。
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