Company's main products are the early effect filter, in effect filter, high efficiency filters and activated carbon air filter.

公司主要产品有初效过滤器、中效过滤器、高效过滤器，以及活性碳空气过滤器。

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Objective To investigate the early effect of extracorporeal shockwave (ESW) treatment on distraction osteogenesis of rabbit tibias and its mechanism.

目的观察体外冲击波对兔长骨牵伸骨痂形成的早期作用，探讨其作用机制。

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Objective: to investigate the early effect of firearm perforating wound to vertebral body caused by different velocity bullet and the mechanisms of the early stage of secondary events in GSI to spine.

目的：探讨不同弹速椎体贯通伤对机体的早期影响及椎体贯通伤后早期脊髓继发损伤机制。

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Objective: to investigate the early effect of firearm perforating wound to vertebral body caused by different velocity bullet and the mechanisms of the early stage of secondary events in GSI to spine.

目的：探讨不同弹速椎体贯通伤对机体的早期影响及椎体贯通伤后早期脊髓继发损伤机制。

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