按喉管外直径而定
According to pipe outside diameter
外通管路直径
customer bleed duct diameter
外通管路最小直径
customer bleed orifice diameter
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
垂直外模复合微型桩
perpendicular paneling and exterior wall form supported by miniature stake
垂直外腔面发射激光器
vertical external surface emission laser
vertical-external-cavity surface-emitting lasers
vertical external-cavity surface emitting laser
VECSEL
vertical-external-cavity surface-emitting laser(VECSEL
对外直接投资
Foreign direct investment
direct foreign investment
Foreign Direct Investment FDI
Overseas direct investment
FDI outflow
China’s FDI
foreign directinvestment
FDI
EDI
对外直接投资理论
oversea investment theory
飞轮外径偏摆检查
flywheel outside diameter runout check
管板外径
Outer diameter of tube-sheet
管坯外径
outside diameter of steel tube billet
光泵浦半导体垂直外腔面发射激光器
optically pumped vertical external cavity surface
光泵浦垂直外腔面发射半导体激光器
optically pumped vertical-external-cavity surface-emitting semiconductor lasers
bacholer officer’s quarter {= BOQ
光抽运垂直外腔面发射半导体激光器
optically pumped vertical-external-cavity surface-emitting semiconduetor lasers(OP-VECSELs