Safety stable operation of cable subway is the bottle neck of aluminium oxide safety production, and of which the fabrication of the cable intermediate joint is the key.
电缆隧道的安全稳定运行是氧化铝安全生产的瓶颈环节，而电缆的中间接头制作又是其中的关键。
2
RF coaxial cable with gas expanded, PE insulation and aluminium tube sheath is mainly used in cable TV system as trunk and distrubution transmission lines.
铝管外导体物理发泡射频同轴电缆主要用于有线电视系统中作干线、配线传输线。
3
The middle annealing process can change the strength of cable foil, improve its elongation, reduce its anisotropy, and it's advantageous to the compound of aluminium foil.