folding beam unit 折梁单元
folding beam path 折叠光路
folding beam-pumping unit 折梁式抽油机
folding beam pumping unit 折梁式抽油机
beam-folding 光束折叠
beam folding 射束拆叠
folding steel box beam 叠合钢箱梁
Front and back transmission shafts are located on top of folding beam to save space.
前后折叠轴安装在折叠杠顶部以节省空间。
This series dump truck adopts quality hydraulic components, sub-chassis and carriage. Longitudinal beam adopts is made of quality manganese plfore jointing and folding.
该系列自卸车选用国际外优良名牌液压件、副车架和车厢纵梁均采用优良锰板焊接和锰板折弯制作而成。
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