1) top-supporting device
护顶装置
1.
Research and application of the temporary top-supporting device depending on the wall
壁支撑式临时护顶装置的研制与应用
2) top guard
顶部保护装置
1.
Elastic-plastic nonlinear impact deformation simulations conducted on mini-type hydraulic excavators top guards were documented.
对某小型挖掘机顶部保护装置受落物冲击发生弹塑性大变形进行了有限元仿真,讨论了接触算法和载荷施加方法,得出了受冲击点的位移时间历程曲线,分析了结构参数对结构性能的影响并在实验台上进行了样机冲击试验,试验结果和仿真结果吻合较好。
3) temporary roof supporting device
临时护顶装置
1.
This paper introduces the structure,working principle,technical indexes and main technical characteristics of fully-mechanized roadheader equipped temporary roof supporting device,and connecting with the its application in coal mine,probes into the superiorities of the temporary roof supporting device.
介绍了综掘机载式临时护顶装置的结构、工作原理、技术指标及主要技术特点,并结合其在煤矿的应用情况,探讨了该临时护顶装置的优势。
4) Head-space equipment
顶空装置
5) Jacking mechanism
顶进装置
6) the pushing device
顶推装置
1.
The design and simulation of the pushing device of the lengthwise graphitization furnace base on MATLAB;
基于MATLAB串接石墨化顶推装置设计与仿真
补充资料：护顶
1.婴儿戴的一种保护头顶的帽子。
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