91日韩亚洲永久免,国产一级无码在线,哦哦三级影院,伦理成人一区第五页

Note: 1.The colour arrangement of optical fiber is specified in the fiber colour code 2.S: short term; L: long term; L.T: loose tube 3.Crush load: N/100mm; D: cable diameter 4.GY: outdoor cable; X: central tube; T: jelly compound; W: streel wire+PE outer sheath

Note: 1.The colour arrangement of optical fiber is specified in the fiber colour code 2.S: short term; L: long term; L.T: loose tube 3.Crush load: N/100mm; D: cable diameter 4.GY: outdoor cable; F: FRP central strength member; X: central tube T: jelly compound; Y: PE outer sheath

Note: 1.The colour arrangement of optical fiber is specified in the fiber colour code 2.S: short term; L: long term; L.T: loose tube 3.Crush load: N/100mm; D: cable diameter 4.GY: outdoor cable; X: central tube; T: jelly compound; W: streel wire+PE outer sheath