当前类别：电子电器
直通电流，通过电流：through current
直通布置：straight-through arrangement
直通[反应]堆：straight through reactor
直探头：normal probe
直视显象管：direct view tube
直视通信线：line-of-sight communication
直视距离：direct-view distance
直视分光镜：direct vision spectroscope
直射法探伤：straight beam inspection
直射法超声探伤，直射法：straight beam method
直射法：Diffuse triangulation
直上干线：rising main
直热式阴级：filamentary cathode
直热式热敏电阻器：direct heated type thermistor
直热式电子管，热阴极管：hot-cathode tube
直热式电子管：directly heated tube,filament-type tube
直燃式：direct-fired type
直喷(狄塞尔)内燃机，柴油机：direct injection (diesel) engine
直排天线阵：collinear array
直耦放大器：direct coupled amplifier
直埋式变压器：direct buried transformer
直柳射计：direct current radiometer
直流作用记录仪：direct acting recording instrument
直流阻尼电路：DC damping circuit
直流自动同步机：desyn
直流自动磁通记录仪：DC automatic recording fluxmeter
直流转换器：DC converter
直流制动：DC braking
直流直线电动机：linear motor
直流-直流变换器，直流换流器：direct-current direct-current converter
直流-直流变换器：DC-DC converter
直流-直流变换机，直流衡功率变换机：autoconverter
直流蒸汽发生器：once-through steam generator
直流振铃[电话]：DC ringing
直流再生，顺流再生：straight regeneration
直流原理，非循环原理：once-through principle
直流选择：DC selection
直流蓄冷：dc holdover
直流谐振充电：DC resonance charging
直流消除[记录]：d-c erasure
直流系统：DC system
直流网络，直流电网：DC network
直流推挽放大器：dc push pull amplifier
直流通状态电流直琳态电流：continuous on state current
直流特性：DC characteristic
直流伺服机构：dc servomechanism
直流伺服电动机：DC servo motor
直流水：once-through water
直流输电线路：DC transmission line
直流输电：HVDC