標(biāo)題: ASTM F 1685-2000 空氣或氮?dú)庀到y(tǒng)用減壓進(jìn)氣管規(guī)范 [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-12-2 06:33 標(biāo)題: ASTM F 1685-2000 空氣或氮?dú)庀到y(tǒng)用減壓進(jìn)氣管規(guī)范 F1685-00 Standard Specification for Pressure-Reducing Manifolds for Air or Nitrogen Systems