And of which the fabrication of the cableintermediate joint is the key.
而电缆的中间接头制作又是其中的关键。
2
Safety stable operation of cable subway is the bottle neck of aluminium oxide safety production, and of which the fabrication of the cableintermediate 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。
3
The prefabricated intermediate joints have been more and more widely used in the intermediate joints of the cable.