In the east part of the orefield, the trend of arcual fault is convergent NNW-wards and divergent SE-wards. These arcual faults must be a broomlike structure.

矿区东部断裂呈弧形弯曲，并作NNW向收敛、SE方向撒开趋势，这些弧形断裂应是一帚状构造。

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A feature of this guide vane was existence of a long inlet duct with big meridional divergent angle in order to fulfill the requirements of the structure.

该涡轮导向器的一个显著特点是由于结构上的要求，静叶前子午流道在上端壁具有较大的扩张角。

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The structure and size of divergent hollows, divergent bridges, welding room, die core, bearing length, die hole, as well as clearance groove was designed according to the profile's characteristic.

合理的模具结构是实现任何一种挤压工艺过程的基础。因为它是使金属产生挤压变形和传递挤压力的关键部位；

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