阻水填充绳、半导电阻水填充绳、半导电填充绳 Waterblocking Filling Rope Semiconductive Waterblocking Filling Rope Semiconductive Filling Rope
主要技术参数 / Main technical Parameters of
注:ZSS——阻水填充绳; BZSS——半导电阻水填充绳; Bs——半导电填充绳