jerk transducer(sensor),加速度传感器

jet orifice separator,喷嘴分离器

jet recorder,喷射式记录仪

job,作业

Jordan sunshine recorder,暗筒日照计；乔唐日照计

journal,轴颈

journal axis,轴颈中心线

journal centre,轴颈中心

joy stick,操纵杆

junction class (of thermocouple),（热电偶的）端的类型

junction style(of thermocouple),（热电偶的）端的形式

junction type zinc oxide varstor,结型氧化锌电压敏电阻器

Kaiser effect,凯撒效应

karma foil,卡玛箔

Kelvin,开尔文

Kelvin(double)bridge,开尔文（双臂）电桥

Kelvin temperature scale,开氏温标

Kew pattern barometer,寇乌气压表

key in ,键盘输入

keyboard,键盘

keyboard processor,键盘处理器

keystone-type distortion,梯形畸变

kinematic viscosity,运动粘度

kinetic energy coefficient,动能系数

knee point voltage,拐点电压

knife dege contact width,刀子接触宽度

knife edge curvature radius,刀子曲率半径

knife-edge pointer,刀形指针

knives,刀子

knives linear,刀子联线

Knoop hardness number,努普硬度值

Knoop hardness penetrator,努普硬度压头

knowledge acquisition,知识获取

knowledge aided protocol automation,知识辅助协议自动化

knowledge base,知识库

knowledge base management system,知识库管理系统

knowledge engineering,知识工程

knowledge inference,知识推理

knowledge model,知识模型

knowledge representation,知识表达

Knudsen burette,克努森滴定管