| quasi coordinate | 准坐标 | |
| quasi critical | 准临界的 | |
| quasi diffusion | 准扩散 | |
| quasi elastic dipole | 准弹性偶极子 | |
| quasi elastic vibration | 准弹性振动 | |
| quasi electric field | 准电场 | |
| quasi electronic switching system | 准电子开关系统 | |
| quasi ergodic | 准各态历经的,拟遍历性的 | |
| quasi fermi level | 准费密能级 | |
| quasi fermi potential | 准费密电位 | |
| quasi harmonic system | 准谐波系统 | |
| quasi linear amplifier | 准线性放大器 | |
| quasi linear system | 准线性系统 | |
| quasi multidimentional modeling | 准多维模拟 | |
| quasi optical lightguide | 准光学的光波导 | |
| quasi stable state | 似稳状态 | |
| quasi-complex lattice | 拟复格 | |
| quasi-complex manifold | 拟复流形 | |
| quasi-integral | 拟积分的 | |
| quasi-integral lattice-ordered semigroup | 拟整格序半群 | |
| quasi-random code generator | 准随机编码发生器 | |
| quasi-real simulation | 半实时仿真 | |
| quasi-steady-model | 准稳态模型 | |
| quench | 熄灭 | |
| quench circuit | 熄灭电路,灭弧电路 | |
| quench cooling phase | 骤冷阶段 | |
| quench crack | 淬火裂纹 | |
| quench drum | 骤冷箱 | |
| quench frequency | 歇振频率 | |
| quench front | 骤冷前沿 | |
| quench pulse | 复原脉冲 | |
| quench tank | 骤冷槽 | |
| quench water | 骤冷水 | |
| quenched gap | 猝熄火花隙 | |
| quencher | 灭火器,冷渣设备 | |
| quenching | 猝熄 | |
| quenching circuit | 猝熄电路 | |
| quenching compound | 冷却介质,冷却液 | |
| quenching crack | 淬火裂纹 | |
| quenching effect | 猝灭效应 | |
| quenching frequency | 猝熄频率 | |
| quenching medium | 冷却介质 | |
| quenching moment | 灭弧时刻,灭弧点 | |
| quenching of excitation | 突然灭磁 | |
| quenching of photoconductivity | 光电导性猝熄 | |
| quenching resistance | 灭弧电阻 | |
| quenching resistor | 降压电阻 | |
| quenching system | 冷风系统 | |
| quenching time | 灭弧时间 | |
| quenching transformer | 猝熄变压器 | |
| quenching voltage | 熄灭电压 | |
| quenching water | 冷却水 | |
| quenching-frequency oscillation | 猝熄振荡 | |
| quenching-frequency oscillator | 猝熄振荡器 | |
| queue | 排队 | |
| queue algorithm | 排队控制算法 | |
| queue control block | 队列控制块 | |
| queued access method | 排队存取法 | |
| queued sequential access method | 排队按序存取法 | |
| queueing theory | 排队论 | |
| quibinary code | 五二码 | |
| quick acting | 速动的 | |
| quick acting relay | 速动继电器 | |
| quick action | 速动 | |
| quick break fuse | 速断可熔片 | |
| quick break switch | 速断开关 | |
| quick dump rinser | 高效率冲洗器 | |
| quick hardening | 快速硬化 | |
| quick operating circuit breaker | 速动断路器 | |
| quick operating relay | 速动继电器 | |
| quick operation | 速动 | |
| quick release | 速释 | |
| quick releasing relay | 速释继电器 | |
| quick response excitation | 快速励磁 | |
| quick setup | 快速调节 | |
| quick turnaround time | 短设计生产周期 | |
| quiescent current | 静态电流 | |
| quiescent point | 静点 | |
| quiet motor | 低噪声电动机,低噪音电动机,无噪声电动机 | |
| quieter motor | 无噪声马达 | |
| quinhydrone electrode | 氢醌电极 | |
| quinhydrone half cell | 氢醌半电池 | |
| quip | 四列直插式外壳 | |
| quip socket | 四列直插式组件插座 | |
| quitve circuit | 有源电路 | |
| quotient chain complex | 商链复形 | |
| quotient meter | 比率计 | |
| quotient relay | 比率继电器 |

