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棒材定径机
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棒材定径机
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bar sizing mill
棒材定径机
在普通横列式轧机成品孔型或连轧机的成品孔型后面加装一对立辊-规圆机的定径机组;或两对轧辊互成90°,其轧辊轴线与水平线成45°的二辊式定径机组;或由两个多辊孔型组成的多辊孔型连轧定径机组。可提高棒材产品的成品尺寸精度。
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pollution of motor vehicle exhaust gases
pollution of natural water
pollution prevention and control of key water basins
pollution prevention law
Pollution Probe Foundation,Canada
pollution-resisting species of tree
pollution rights trading market
pollutions emitted from fossil-fired power plant
pollution source
pollution source census
pollution source monitoring of fisheries waters
pollution source of water body
Pollution Sources
pollution sources of chemical industry
pollution surface discharge
pollution tax
pollution treatment of non-point air pollution sources
Pollux
Polly
polocyte
polody origin
poloidal field
poloidal magnetic field
poloidal magnetic field, azimuthal magnetic field
poloidal pinch heating
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