The outdoor conveyor of building comprises an article hoisting system, an article storing device and a protecting device.
楼房户外输送机包括物体提升系统、储物装置、防护装置。
The utility model relates to a car carriage with a detachable carriage front panel protecting device, which belongs to the field of automobile manufacture.
本实用新型涉及“一种带可拆式车箱前板防护装置的车箱”，属于汽车制造领域。
The utility model provides a brake type shading and protecting device for electric welding, and the utility model is used for protecting the eyes and faces of electric welders.
本实用新型提供了一种电焊工保护眼睛及面部的闸式电焊遮光防护装置。
The power source protecting device has the advantages of good technical feasibility, simple component selection, reliable performance, low cost and good production feasibility.
本发明的技术可行性是很好的，组件选择简单，性能可靠，成本低，生产可行性好。
The utility model increases the intensity of the edge protecting device, which makes the cutter knife work more stably and not be broken, thereby prolonging the service life of the blade.
本实用新型增大了护刃器的强度，使割刀在工作过程中更加平稳，不容易折断，提高了刀片的使用寿命。
This paper introduces the principle of operation, technical requirements and the evaluation of the final effect of SCR-the new type of environmental protecting device.
介绍了新型环保装置scr的工作原理及安装技术要求，并就取得的效果进行了评析。
This paper introduces the principle of operation, technical requirements and the evaluation of the final effect of SCR-the new type of environmental protecting device.
介绍了新型环保装置scr的工作原理及安装技术要求，并就取得的效果进行了评析。
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