telephone cable短语⁵⁷³⁷⁶ 基本例句 电话电缆 The phenomenon of lower insulation resistance often occurs in the process of telephone cable manufacturing. 绝缘电阻低的现象在生产中时常发生。 cnki Underground cables link Boston, NYC and Washington. February26, Boston- Washington under- ground telephone cable placed in commercial service. 地下电缆连接波士顿、纽约市和华盛顿。2月26日,波士顿至华盛顿地下电缆投入商业运营。 iciba