| counter-clockwise rotation | 逆时针方向旋转,反时针旋转 | |
| counter-controller | 计数器-控制器 | |
| counter-free machine | 无计数器的时序机 | |
| counter-jet mill | 反喷研磨机 | |
| counter-modulation | 反调整,解调 | |
| counter-off | 还价,还盘 | |
| counter-type frequency meter | 计数式频率计 | |
| counteract | 反作用,阻碍,抵消,中和,防止. Emergency voltage stability | |
| counterclockwise | 反时针方向的,反时向的 | |
| counterclockwise direction | 逆时针方向,根据螺旋矢量理论(spiral vector | |
| counterclockwise rotation | 逆时针转动,反时针方向旋转 | |
| countercurrent | 逆流 | |
| counterpoise | 地网 | |
| counterweight | 配重 | |
| counting anemometer | 计数风速表 | |
| counting circuit | 计数电路 | |
| counting decoder | 计数译码器 | |
| counting device | 计数装置 | |
| counting mechanism | 计量机构 | |
| counting rate | 计数率,计数速度 | |
| counting rate meter | 计数率计 | |
| counting relay | 计数继电器 | |
| counting shallow layer seismograph | 计数型浅层地震仪 | |
| counting tube | 计数管 | |
| counting type ad converter | 计数方式模数变换器 | |
| couplant | 耦合剂,耦合介质 | |
| couple | 对,电偶 | |
| couple of forces | 力偶 | |
| couple unbalance | 偶不平衡 | |
| coupled chamber method reciprocity calibration | 耦合腔法互易校准 | |
| coupled circuits | 耦合电路 | |
| coupled lasers | 耦合激光器 | |
| coupled modes | 耦合振型,耦合方式 | |
| coupled oscillations | 耦合振动 | |
| coupled pole | 复合杆 | |
| coupled resonators | 耦合谐振器 | |
| coupled simultaneous techniques | 串接联用技术,同时联合串用技术 | |
| coupled system | 耦合系统 | |
| coupled vibration | 耦合振动 | |
| coupled waves | 耦合波 | |
| coupled-type generator | 直联型发电机 | |
| coupler | 插接器插头座,耦合腔 | |
| coupling | 耦合,联轴器,联接 | |
| coupling and guide tube | 耦合导向管 | |
| coupling aperture | 耦合孔 | |
| coupling band | 连接箍(gū) | |
| coupling block | 耦合块 | |
| coupling bolt | 联轴节螺栓 | |
| coupling cable | 耦合电缆 | |
| coupling capacitor | 耦合电容器,隔直流电容器,隔离电容器 | |
| coupling capacity | 耦合电容 | |
| coupling circuit | 耦合电路 | |
| coupling coefficient | 耦合度,耦合系数 | |
| coupling coil | 耦合线圈 | |
| coupling condenser | 耦合电容器 | |
| coupling constant | 耦合常数 | |
| coupling drive | 直接传动 | |
| coupling element | 插接器插头座,耦合元件 | |
| coupling end | 联轴节端 | |
| coupling face | 联轴器平面 | |
| coupling factor | 耦合度,耦合系数 | |
| coupling filter | 耦合滤波器 | |
| coupling flange | 连接法兰 | |
| coupling frequency | 耦合频率 | |
| coupling function | 耦合函数 | |
| coupling guard | 联轴器护罩 | |
| coupling half | 半联轴器 | |
| coupling head | 联接头 | |
| coupling impedance | 耦合阻抗 | |
| coupling inductance | 耦合电感 | |
| coupling inductor | 耦合线圈 | |
| coupling joint | 联轴节 | |
| coupling key | 耦合按钮 | |
| coupling loop | 耦合环 | |
| coupling mechanism | 耦合机构 | |
| coupling nut | 联接螺母 | |
| coupling parameter | 耦合参数 | |
| coupling pin | 联轴器销 | |
| coupling processors | 耦合的处理机 | |
| coupling reactance | 耦合电抗 | |
| coupling reaction | 耦联反应 | |
| coupling resistance | 耦合电阻 | |
| coupling rigid | 刚性联轴器 | |
| coupling rod | 连接杆 | |
| coupling shaft | 连接轴 | |
| coupling sleeve | 联轴节套筒 | |
| coupling slot | 耦合槽 | |
| coupling transformer | 耦合变压器 | |
| coupling two port | 耦合双端对 | |
| coupling unit | 耦合部件 | |
| coupling-out | 耦合输出 | |
| course | 航向 | |
| course of the beam | 射束路径 | |
| covalence | 共价 | |
| covalent bond | 共价键 | |
| covalent complex | 共价配合物 | |
| cover | 盖,覆盖 | |
| coverage | 覆盖 | |
| coverage diagram | 动作区域的图形 | |
| covered electrode | 敷料焊条 |

