The geologic image model of the mineral deposit is annular fault block controlled by northeast and northwest structures.
其矿床遥感地质影像模式为：受控于北东向和北西向断裂构造交切所夹的环形断块。
The utility model provides an ultrasonic fault detection comparing test block for a high-voltage pillar porcelain insulator, consisting of a test block body and arc grooves.
本实用新型提供一种高压支柱瓷绝缘子超声波探伤对比试块。
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