探测杆的下端为探针构造并置入弹簧之中。
The lower end of the feeler arm is a probe structure and arranged in the spring.
探测杆在压力作用下促使探针刺入涂层直至涂层的底部。
The probe can be penetrated into a coating until the bottom part of the coating through the compressive force effect of the feeler arm.
其中，顶板岩层结构探测仪是集成在风动锚杆钻机上，数据处理采用训练成熟的BP算法神经网络进行结构的识别；
Thes detecting structure instrument of the roof rock is integrated in the pneumatic bolt drill and data processing is adopted BP algorithm of mature net to identify the structure.
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