| 1. | Telecommunication cable . foamed polyethylene dielectric leaky coaxial cable 通信电缆.物理发泡聚乙烯绝缘漏泄同轴电缆 |
| 2. | Application of polyethylene foam in hydraulic engineering of cool regions 发泡聚乙烯混凝土填缝板的研究及在寒区工程中的应用 |
| 3. | Coaxial cable with physically - foamed polyethylene insulation for use in cabled distribution systems type sywv - 75 - 5 Sywv - 75 - 5型电缆分配系统用物理发泡聚乙烯绝缘同轴电缆 |
| 4. | Coaxial cable with physically - foamed polyethylene insulation for use in cabled distribution systems type sywly - 75 - 12 Sywly - 75 - 12型电缆分配系统用物理发泡聚乙烯绝缘同轴电缆 |
| 5. | Telecommunication cable . foamed polyethylene dielectric superflexible radio frequency coaxial cable for wireless base stations 通信电缆.基站用物理发泡聚乙烯绝缘超柔射频同轴电缆 |
| 6. | Specifications and methods of measurement on coaxial cable with physically - foamed polyethylene insulation used in catv systems 有线电视系统.物理发泡聚乙烯绝缘同轴电缆.入网技术条件和测量方法 |
| 7. | When adding the concrete antifreeze in winter construction , the cement used in c20 concrete should be higher than 300kg m3 and 450kg m3 for c40 concrete 8处理伸缩缝。将发泡聚乙烯圆条压入缝中,圆条外抹fnj型抹面。 |
| 8. | Model sywly - 75 physics high to foam polyethylene insulating , aluminum pipe other conductor coaxial cable suitable for catv backbone project , its interior conductor adopt bastion of iron make aluminium , other conductor adopt aluminum pipe , the two have the same hot coefficient of expansion and modulus of elasticity , woods reduce in cable conductor draw the troubles that are led to the fact Sywly - 75型物理高发泡聚乙烯绝缘、铝管外导体同轴电缆适用于catv主干线工程,其内导体采用铜墙铁壁包铝,外导体采用铝管,两者具有相同的热膨胀系数和弹性模数,林减少了由电缆内导体拉拔所造成的故障。 |