平压压痕切线机
platen press type creasing and cutting machine
creasing and cutting machine
全液压直压式
fully hydraulic direct press
大直径径向渗透率仪
full diameter radial permeameter
大直径直缝焊管
large diameter longitudinal welded pipe
large-diameter butt welded pipe
Large-sized straight welded tube
Large－ sized straight weld pips
±500 kV超高压直流输电线路
500 kV ultrahigh voltage DC transmission line
1000kV特高压直流
1 000 kV ultra-high voltage direct current
800kV特高压直流输电
800 kV UHV DC power transmission
800 kV UHVDC power transmission
800 kV UHV DC transmission
800 kV UHVDC transmission
800 kV UHVDC
800kV特高压直流线路
800 kV UHVDC transmission line
C型机架校直压装液压机
C-frame hydraulic straightening and mounting press