English translation for "manual central office"

人工电话局
人工电话总局
人工中心局

Related Translations:

manual typewriter:  人工打字机手动打字机

manual grading:  手工分级

chart manual:  图版集

manual traverse:  手摇方向瞄准手摇旋转

flight manual:  发行手册飞航手册飞行手册

manual control:  人工操纵手调手动操纵手动控制,人工控制手动控制手控调节器手工操纵手控制手挖

manual equalizer:  人工均稀器手动均衡器

manual examination:  手动检查

manual system:  人工传话系统人工系统人工制手动系统

manual synchronizing:  人工同步人工校正

Similar Words：

"manual card" English translation, "manual cassette changer" English translation, "manual cataloguing" English translation, "manual catching" English translation, "manual cct" English translation, "manual cervical traction" English translation, "manual chain hoist" English translation, "manual chain-driven carrier" English translation, "manual changeover" English translation, "manual changeover acknowledgement signal" English translation