A telescopic supportingcolumn and a floodlight using the same with enhanced maneuverability.
一种操纵性增强的伸缩式支柱和使用该伸缩式支柱的泛光灯。
2
The present invention relates to an H-shaped steel specialized for the supportingcolumn of the contact net of the electrified railroad and the preparation technique thereof.
本发明涉及一种电气化铁路接触网支柱专用H型钢及其制备工艺。
3
For customer type, join the column KTOKD from the E2KNA1M005 table with its corresponding supporting data in JLT_T077D, using KTOKD as the join key.