| jellification | 胶凝,冻结 | |
| jelly | 胶体,胶质 | |
| jelly-filled capacitor | 充糊电容器 | |
| jenny | 移动式起重机 | |
| jeopardize | 危及 | |
| jerk transducer(sensor) | 加速度传感器 | |
| jet | 喷射 | |
| jet agitator | 喷射混合器 | |
| jet air exhauster | 喷射式抽气器 | |
| jet air pump | 喷射空气泵 | |
| jet angle | 射出角 | |
| jet area | 喷口面积 | |
| jet area contraction coefficient | 喷口收缩系数 | |
| jet atomizer | 喷射雾化器 | |
| jet black | 烟黑 | |
| jet blade | 喷气式叶片 | |
| jet blower | 喷气鼓风机 | |
| jet boundary | 射流边界 | |
| jet burner | 喷射燃烧器 | |
| jet chamber | 喷雾室 | |
| jet coal | 长焰煤 | |
| jet condenser | 喷水凝汽器 | |
| jet control | 喷流控制 | |
| jet cooling | 喷射冷却 | |
| jet device | 射流器 | |
| jet diameter | 射流直径 | |
| jet dispersion | 射流扩散 | |
| jet divergence angle | 射流扩散角 | |
| jet edge | 喷射射流边界 | |
| jet eductor | 喷射器 | |
| jet efflux | 射流 | |
| jet engine | 喷气发动机 | |
| jet etching | 喷射腐蚀 | |
| jet etching technique | 喷射式腐蚀工艺 | |
| jet exhauster | 喷射式抽出器 | |
| jet flow | 射流 | |
| jet fuel | 喷气发动机燃料 | |
| jet generator | 喷注式超声波发生器 | |
| jet height | 射流高度 | |
| jet impingement | 喷射冲击 | |
| jet in a confined space | 受限射流 | |
| jet injection pipe | 喷射器喷管 | |
| jet injector | 喷射器 | |
| jet length | 射流长度 | |
| jet lubrication | 射流润滑 | |
| jet model | 射流模型 | |
| jet motor | 喷气发动机 | |
| jet noise | 喷气噪声 | |
| jet nozzle | 喷嘴 | |
| jet nozzle amplifier | 射流喷嘴放大器 | |
| jet nozzle process | 喷嘴分离法 | |
| jet orifice | 喷嘴 | |
| jet orifice separator | 喷嘴分离器 | |
| jet penetration length | 射流穿透长度 | |
| jet pipe | 射流管,喷射管 | |
| jet pipe regulator | 射流管调节器 | |
| jet pressure | 喷射压力 | |
| jet proof lighting fitting | 防水型装灯配件 | |
| jet pump | 喷射泵 | |
| jet recorder | 喷射式记录仪 | |
| jet scrubbing | 喷射冲洗 | |
| jet separation | 射流分离 | |
| jet size | 喷口尺寸 | |
| jet speed | 射流速度 | |
| jet temperature indicator | 喷流温度指示器 | |
| jet velocity | 射流速度 | |
| jet-bubbling deaerator | 有蒸汽鼓泡装置的淋水盘式除氧器 | |
| jet-edge generator | 喷注边棱发声器 | |
| jet-edge ultrasonic generator | 喷注棱超声发生器 | |
| jet-like-flow pattern | 射流状流型 | |
| jet-turbine engine | 喷气涡轮机 | |
| jet-type deaerating heater | 喷雾式除氧加热器 | |
| jet-type deaerator | 喷雾式除氧器 | |
| jetsam | 下沉颗粒 | |
| jetted pile | 水冲桩 | |
| jetty | 专用码头 | |
| jewel | 宝石 | |
| jewel bearing | 宝石轴承 | |
| jgfet | 结栅场效应晶体管 | |
| jib crane | 摇臂起重机,悬臂吊车 | |
| jib crane and grab | 悬臂吊车及抓取器 | |
| jig | 装配架,夹具,钻模 | |
| jig-adjusted | 粗调的 | |
| jigger | 减幅振荡变压器,可变耦合变压器,盘车,辘轳(lùlú) | |
| jigger coupling | 电感耦合 | |
| jigging compaction | (混凝土)振动致密 | |
| jigging grate | 摆动炉排 | |
| jitter | 跳动,颤动,振动,喷洗器 | |
| jitterbug | 图像跳动,图像不稳定 | |
| jj | 约瑟夫逊结 | |
| job | 作业 | |
| job & task analysis | 岗位和职责分析 | |
| job analysis | 作业分析 | |
| job card | 作业单 | |
| job class | 作业分类 | |
| job control block | 作业控制分程序 | |
| job control language | 作业控制语言 | |
| job control statement | 作业控制语句 | |
| job control table | 作业控制表 | |
| job description | 任务说明 |

