| Source | Target | | 半圆头铆钉 | button-headed rivet, half-round headed rivet |
| 半圆形的 | half-round |
| 半圆键 | woodruff key |
| 半导体 | semi-conductor |
| 半履带车 | half track |
| 半径杆 | radius arm, radius link, radius rod |
| 半拖车连接车 | semi-trailer combination, semi-trailer train, semi-trailer unit, tractor-semi-trailer unit |
| 半挂车 | semi-trailer |
| 半梯形环 | half-keystone ring |
| 半沉头螺钉 | oval-head screw |
| 半油门 | half-throttle |
| 半浮的 | semi-floating |
| 半独立悬架 | semi-independent suspension |
| 半球 | hemisphere |
| 半球形的 | hemispheric, semi-spheric |
| 半自动变速器 | semi-automatic gearbox, semi-automatic transmission |
| 半自动的 | semi-automatic |
| 半轴 | half axle |
| 半轴套管 | axle tube, suspension tube |
| 半轴螺母 | axle nut |
| 华氏温度 | degree Fahrenheit, grade Fahrenheit |
| 协助 | assist |
| 单人座 | one-seater, single-seater |
| 单件 | one-piece, single-piece |
| 单位功率 | power per unit of displacement, specific power output |
| 单位电荷 | unit charge |
| 单动式 | single-acting |
| 单向双领蹄式制动器 | duo-duplex drum-brake system |
| 单向离合器 | overruning clutch |
| 单回路制动系统 | single-circuit brake system |
| 单孔喷嘴 | one-hole nozzle, single-hole nozzle |
| 单床催化剂 | single-bed catalyst |
| 单床催化剂转换器 | single-bed catalytic converter |
| 单板计算机 | board computer, trip computer, trip minder |
| 单极 | single-pole |
| 单点燃油喷射 | monopoint fuel injection, singlepoint fuel injection, singlepoint injection |
| 单片式钢板弹簧 | single-leaf spring |
| 单片缩影胶片 | microfiche |
| 单相电动机 | mono-phase motor, single-phase motor |
| 单筒式减振器 | mono-tube shock absorber, single-tube shock absorber |
| 单筒式化油器 | single-barrel carburetor, single-barrel carburetter, single-bore carburetor, single-bore carburetter, single-choke carburetor, single-choke carburetter |
| 单管排气系统 | single-line exhaust system |
| 单箱模型 | one-box model |
| 单级发动机油 | single-grade engine oil |
| 单级鼓风机 | single-stage blower, single-stage supercharger |
| 单缸发动机 | single-cylinder engine |
| 单臂起重机 | single-post hoist |
| 单轴 | single-axle |
| 单轴传动 | single-axle drive, two-wheel drive |
| 单轴挂车 | single-axle trailer, two-wheel trailer |
| 卡口式灯座 | bayonet lamp socket |
| 卡圈 | ring retainer |
| 卡盘 | chuck, lathe chuck |
| 卡簧 | clamp spring, hold spring, retainer spring |
| 卡规 | caliper gage, caliper gauge, slide rule, sliding calipers, sliding gage, sliding gauge |
| 卡路里 | calorie, calory |
| 卡钳 | calipers, callipers |
| 卡锁 | clip lock |
| 卧铺 | berth, sleeper cab |
| 印制电路 | printed circuit, printed circuit board, printed wiring board |
