发话: give an oral instruction spe ...测试: test; testing; checkout; mea ...线: thread; string; wire测试线: holding wire; measure line; private wire; testing line串话测试器: crosstalk measuring set电话测试器: buttinski; telephone test set通话测试: talking test测试线夹: test clamp测试线路: test circuit; tl测试线圈: coi1，test; exploring coil; search coil; test coil传输测试线: transmission test trunk磁测试线圈: magnetic test coil开槽测试线: slotted line用户测试线: subscriber test line电话测试塞孔: phone test jack通话测试设备: speech test equipment测试区 试线区段: testsection磁性测试线圈: magnetic test coil连接测试线路: connection test line; ctl终端测试线路: ttl terminating test line专用线测试线: private wire无线电话测试器: radio telephone tester远程局测试线路: rotl remote office test line远端局测试线路: rotl remote office test line专用线, 测试线, 塞套引线: private wire
