B. Arrive at exhibition hall and deliver in advance; (we provide POD scanning) and realize no worry during exhibition process;

实现展品提前进馆，，摊位代签收服务（提供POD签收扫描），实现布展无忧；

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Based on the grouted soft rock analysis by scanning electron microscope and both laboratory and on site bolt pulling tests, the network system jointly formed b...

通过对锚注岩石的扫描电镜分析及实验室和现场的锚杆拉拔试验，系统地研究了锚杆、浆液凝结体等共同形成的网络体系。

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