1) double-pipe protecting borehole wall balasting sets
护壁装置
2) Protector-side bar
铲斗侧壁梁保护装置
3) expending device
贴壁装置
1.
A new expending device with the superiorities of lowcost and higheffciency installed in the detector working in bores is introduce
本文介绍了一种用于井下探头的新型、低成本、高效率的贴壁装
4) borehole wall contact device
贴井壁装置
5) protection device
防护装置
1.
Talking about the safety protection device of mechanical equipment;
浅谈机械设备的安全防护装置
2.
The design idea of protection device for car's running away of inclined shaft based on PLC was introduced in the paper.
介绍了一种基于PLC的矿井斜巷跑车防护装置的设计思路,给出了系统的设计要求和硬件组成。
3.
This paper describes a novel rotary protection device design and its application to certain laser warning equipment.
这里介绍了一种新颖而实用的旋转式防护装置的设计及其在激光告警设备上的应用。
6) protection unit
保护装置
1.
Combines a characteristic of alternating current windlass electricity control system,explores the specific method and request of installing alternating current windlass electricity control system protection unit,suggests the necessity of formulating protection unit standard for alternating current windlass programmable controller electricity control system.
结合交流提升机电控系统的特点,探讨了交流提升机电控系统保护装置设置的具体方法和要求,建议制定交流提升机可编程控制器电控系统保护装置设置规范的必要性。
2.
This paper analyzed the problem occuring in the usage of protection unit of coal electric-drill transformer,then put forword some improvement measures.
针对煤电钻变压器综合保护装置使用中存在的几个问题进行了分析,提出了相应的改进措
3.
Some improving suggestions for protection unit are put forward in this paper at the same time.
同时,为保护装置的改进和完善提出了一些建议。
补充资料：护壁
墙裙。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条