接管开孔 喷油孔

nozzleopening  detail>>

接管开孔

nozzle openings  detail>>

接管开孔比

nozzle opening ratio nozzleopeningratio  detail>>

主量孔喷油孔

main jet spray hole  detail>>

接管开孔，补强的

nozzle openings, reinforced  detail>>

接管开孔补强

nozzle opening reinforcement  detail>>

未补强的接管开孔

unreinforced nozzles openings  detail>>

接管开孔的焊缝补强

welded reinforcement of nozzle openings  detail>>

接管开孔的焊接补强

welded reinforcement of nozzle opening  detail>>

喷油孔

nozzle opening oil jet oil spray hole squirt hole  detail>>

大型球罐接管开孔补强的探讨

a discussion on the opening reinforcement of the nozzle of the large spherical tanks  detail>>

单孔喷油嘴

single-spray injection nozzle  detail>>

多孔喷油口

multiple hole nozzle  detail>>

多孔喷油器

multiple orifice nozzle  detail>>

细孔喷油嘴

fine noz  detail>>

火焰管开孔

linear opening  detail>>

井管开孔器

well knife  detail>>

套管开孔

window opening  detail>>