high limiting control,上限控制

high-low action,高低作用

high-low signal selector,高低信号选择器

high-low temperature chamber,温度交变试验箱

high performance liquid chromatograph,高效液相色谱仪

high performance scanning electron microscope,高性能扫描电子显微镜

high polymer microphone,高聚物传声器

high pressure DTA unit,高压差式热分析仪

high-revovery valve,高压力恢复阀

high resolution diffraction attachment,高分辨衍射附件

high resolution diffraction image,高分辨衍射象

high resolution electron microscope,高分辨电子显微镜

high-resolution mass spectroscope,高分辨质谱仪器

high-resolution NMR spectrometer,高分辨核磁共振波谱仪

high-resolution NMR spectroscope,高分辨率核工业磁共振波谱仪

high resolution visible(HRV)image instrument,高分辨率图像仪

high speed balancing,高速平衡

high speed balancing installation,高速平衡设备

high speed liquid chromatography,高速液相色谱法

high speed simulation,快速仿真

high temperature device,高温装置

high temperature strain gauge,高温应变计

high temperature test,高温试验

high temperature test chamber,高温试验箱

high temperature testing machine,高温试验机

high temperaturethermistor,高温处理

high tension loop,高压回路

high vavuum,高真空

high value standard resistor,高阻标准电阻器

high voltage bridge,高压电桥

high-voltage calbe,高压电缆

high voltage capacitor(of a capacitor voltage transformer), 电容器式电压互感器的高压电容器

high voltage electron microscope,高压电子显微镜

high voltage insulating tank,高压绝缘箱

high voltage source,高压电源

high voltagestability,高压稳定度

high voltage terminal,高压端

high water,高潮

higher actual measuring range value,实际测量范围上的限值

higher harmonic resonance,高次谐波共振

highest face temperature,最高表面

highway,信息公路

highway addressable remote transducer(HART),可导址远程传感器数据公路

highway driver,信息公路驱动器

highway for a CAMAC system,CAMAC 系统信息公路

highway frame,数据公路帧

highway protocol,数据公路协议

highway unit,数据公路单元

historical trend panel,历史趋势画面

hit,命中

hoarfrost point,结霜点

hoisting test,起吊试验

holding action,保持作用

holding current,吸持电流

hollow-cathode atomizer,空心阴极原子化器

hollow-cathode lamp,空心阴极灯

holographic grating,全息光栅

holographic SDRS,全息地震仪

homeostasis,内稳态

homogeneity spoiling pulse,均匀性突变脉冲

homogeneous radiation thermometer,单色辐射温度计

homonuclear lock signal,同核锁信号

hopper scale,料斗秤

horizontal balancing machine,卧式平衡机

horizontal limeit,水平极限

horizontal scanning,行扫描

horizontal tail,水平翼

horizontal visibility,水平能见度

hose coupler,软管接头

host computer,主计算机

hot wire anemometer,热线风速表

hot wire flow transducer[sensor],热线流量传感器

hot-wire respiratory flow transducer[sensor],热丝（式）呼吸流量传感器

hot-wire turbulence meter,热线湍流计

housing,外壳

housing limit temperature,外壳极限温度

huge system,巨系统

hum,交流声

humicap,湿敏电容器

hnmid air,湿空气

humid heat test,湿热试验

humidification,加湿

humidifier,加湿器

humidistat,恒湿箱

humidity,湿度

humidity constant state,恒湿状态

humidity fluctuation,湿度波动度

humidity of the air,空气湿度

humidity range,湿度范围

humidity transducer[sensor],湿度传感器

humidity uniformity,湿度均匀性

humidity-dependent resistor,湿敏电阻器

hunting,猎振

hybrid model,混合模型

hybrid simulation,混合仿真

hydraulic actrator,液动执行机构

hydraulic control,液动控制；液压控制

hydraulic diameter,水力直径