1) big bell rod
大钟吊杆
2) large bell pull-rod
大钟拉杆
1.
A large bell pull-rod of a blast furnace(BF)suddenly fractured during the period of service.
高炉大钟拉杆在工作过程中突然发生断裂,为了查明断裂原因,对拉杆头部的断口进行了宏微观分析和拉杆头部的材质解剖分析。
4) large bell beam
大钟平衡杆
5) bolt hanging roof-plate
锚杆悬吊大板
1.
Through study and test to supporting craft under endless supporting auxiliary,bolt hanging roof-plate technology was raised it solves end roof problem under shed supporting and endless support auxiliary.
通过对无端头支架配套条件下端头支护工艺的探索和现场工业性试验,提出了锚杆悬吊大板技术,解决了棚式支护与无端头支架配套条件下的端头顶板管理问题。
6) slewing angle of derrick boom
吊杆最大偏角
补充资料：吊杆装置
见船舶起货设备。
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