| Source | Target | | 油道 | oil duct, oil way |
| 油量指示器 | gasoline gage, gasoline-level gage, gasoline-tank gage, petrol gauge, petrol-level gauge, petrol-tank gauge |
| 油量表 | fuel gage, fuel gauge, fuel-level gage, fuel-level gauge, fuel-tank gage, fuel-tank gauge |
| 油门拉线 | accelerator cable, throttle cable, throttle-control cable |
| 泄油孔 | spill port |
| 法兰 | flange |
| 法兰式连接 | face-plate coupling |
| 法兰接头 | flange joint, flanged joint |
| 法兰支管台 | flange boss |
| 法向力 | force at right angles, normal force |
| 泛光灯 | flood light, spot light |
| 泡沫 | foam |
| 泡沫橡胶 | foam rubber, sponge rubber |
| 泡沫灭火器 | foam extinguisher |
| 波动 | fluctuation |
| 波型垫圈 | waved washer |
| 波纹管 | bellows |
| 波纹管式节温器 | bellows thermostat |
| 波纹翅片型散热器 | corrugated fin-type radiator |
| 注入 | injection |
| 注入口 | filler opening, filler port |
| 注册证明 | registration certificate, registration papers |
| 注水 | water injection |
| 注油器 | fluid gun, grease box, lubricator, oil can, oiler |
| 注油枪 | grease gun, greasing gun, lubricating gun |
| 注油管 | filler pipe, filling pipe |
| 泵 | pump |
| 泵壳 | pump shell |
| 泵排量 | pump delivery |
| 泵柱塞 | pump plunger |
| 泵筒 | pump barrel, pump housing, pump shell |
| 泵膜片 | pump diaphragm |
| 洗发水 | shampoo |
| 洗涤剂 | abstergent, detergent |
| 洗涤油 | flushing oil |
| 洗车 | car wash, washing bay |
| 活动扳手 | monkey spanner, monkey wrench, shifting spanner, shifting wrench |
| 活动钳 | adjustable clamp |
| 活塞 | plunger, piston |
| 活塞发动机 | piston engine, reciprocating engine |
| 活塞和活塞环间径向间隙 | back clearance, piston-ring radial clearance |
| 活塞推杆 | piston push rod |
| 活塞槽 | piston groove, piston-ring groove, ring groove |
| 活塞泵 | piston pump |
| 活塞燃烧室 | piston combustion chamber |
| 活塞环 | piston-ring set, ring set, set of piston rings |
| 活塞环压缩机 | piston-ring compressor, ring compressor |
| 活塞环对口间隙 | piston-ring clearance, piston ring joint |
| 活塞环带 | piston-ring belt, ring belt |
| 活塞环径向间隙 | piston-ring radial clearance |
| 活塞环边间隙 | piston-ring side clearance, ring side clearance |
| 活塞筒 | piston barrel, piston body, piston skirt |
| 活塞行程 | piston stroke, stroke of piston |
| 活塞衬环 | piston-ring expander, piston-ring pliers, ring spreader |
| 活塞销 | gudgeon pin, piston pin, wrist pin |
| 活塞销座 | gudgeon-pin boss, piston boss, piston-pin bore, piston-pin boss |
| 活塞销挡圈 | gudgeon-pin retainer, piston-pin retainer |
| 活塞销簧环 | piston-pin circlip, piston retaining clip, piston stop pin |
| 活塞销轴承 | gudgeon-pin bearing |
| 活塞销间隙 | piston-pin clearance |
