High frequency rural telecommunication cables with polyolefin insulation and laminated aluminium polyolefin sheath - general 聚烯烃绝缘铝-聚烯烃粘结护套高频农村通信电缆一般规定
2.
High frequency rural telecommunication cables with polyolefin insulation and laminated aluminium polyolefin sheath - filled cables with copper conductors 聚烯烃绝缘铝-聚烯烃粘结护套高频农村通信电缆铜芯填充电缆
3.
High frequency rural telecommunication cables with polyolefin insulation and laminated aluminium polyolefin sheath - unfilled cables with copper conductors 聚烯烃绝缘铝-聚烯烃粘结护套高频农村通信电缆铜芯非填充电缆