当前类别：机械英语
直螺纹螺塞：straight thread plug
直螺纹连接器[管接头]：straight thread adapter
直螺纹接头：straight screw connector
直螺纹O形密封螺栓：Plug (straight thread O-ring)
直螺纹O形密封螺塞：Plug (straight thread O-ring)
直龙：dc machine
直柳炉：once through boiler
直流指示仪：dc annunciator
直流式截止阀：Oblique Stop Valves
直流励磁电压：dc excitation voltage
直流可反转同步电动机：dc reversible synchronizing motor
直流夹钳式电流表：dc clamp-on ammeter
直流反向极性：dc reverse polarity
直流反馈电压：dc feedback voltage
直流电源：direct current
直流电压模[方]式：dc volts mode
直流电压供给：dc voltage supply
直流电压范围：vdc range
直流电压额定值：vdc rating
直流电压低警报设定点：low dc volts alarm setpoint
直流电压低：low dc volt
直流电压车用蓄电池：vdc automotive type battery
直流电压表量程：dcv range
直流电压表：d.c. voltmeter
直流电压标度：vdc scale
直流电输出：dc output
直流电起动电压：vdc starting voltage
直流电路图：dc schematic
直流电流量：dc current flow
直流电流：Directional current
直流电励磁电压：vdc excitation voltage
直流电极：DC grounding electrode
直流电弧焊机：dc arc welder
直流电动机;直流马达：d.c. motor
直流电的运用[工作]：dc operation
直流等离子体[区]：direct current plasma
直流等离子分光光度计：dcp spectrophotometer
直流/直流变流器[转换器]：dc/dc converter
直列式柱塞泵，管道泵：in-linepump
直列式柱塞泵：in-line plunger pump；in-line pump
直列式缸体设计：in-line block design
直列式发动机：row engine,straight engine;straight-line engine;in-line engine
直两燃烧室：straight flow combustion chamber
直联式三足离心机：direct-coupled three column centrifuge
直联泵,单体泵：monoblock pump
直联泵：unit construction pump;close coupled pump;monoblock pump
直立的铰接门：vertically hinged door
直立的，垂直的，垂线，竖向：vertical
直廓环面蜗杆：hindley worm
直控阀：direct.contr.valve
直螺纹连接器[管接头]：straight thread adapter
直螺纹接头：straight screw connector
直螺纹O形密封螺栓：Plug (straight thread O-ring)
直螺纹O形密封螺塞：Plug (straight thread O-ring)
直龙：dc machine
直柳炉：once through boiler
直流指示仪：dc annunciator
直流式截止阀：Oblique Stop Valves
直流励磁电压：dc excitation voltage
直流可反转同步电动机：dc reversible synchronizing motor
直流夹钳式电流表：dc clamp-on ammeter
直流反向极性：dc reverse polarity
直流反馈电压：dc feedback voltage
直流电源：direct current
直流电压模[方]式：dc volts mode
直流电压供给：dc voltage supply
直流电压范围：vdc range
直流电压额定值：vdc rating
直流电压低警报设定点：low dc volts alarm setpoint
直流电压低：low dc volt
直流电压车用蓄电池：vdc automotive type battery
直流电压表量程：dcv range
直流电压表：d.c. voltmeter
直流电压标度：vdc scale
直流电输出：dc output
直流电起动电压：vdc starting voltage
直流电路图：dc schematic
直流电流量：dc current flow
直流电流：Directional current
直流电励磁电压：vdc excitation voltage
直流电极：DC grounding electrode
直流电弧焊机：dc arc welder
直流电动机;直流马达：d.c. motor
直流电的运用[工作]：dc operation
直流等离子体[区]：direct current plasma
直流等离子分光光度计：dcp spectrophotometer
直流/直流变流器[转换器]：dc/dc converter
直列式柱塞泵，管道泵：in-linepump
直列式柱塞泵：in-line plunger pump；in-line pump
直列式缸体设计：in-line block design
直列式发动机：row engine,straight engine;straight-line engine;in-line engine
直两燃烧室：straight flow combustion chamber
直联式三足离心机：direct-coupled three column centrifuge
直联泵,单体泵：monoblock pump
直联泵：unit construction pump;close coupled pump;monoblock pump
直立的铰接门：vertically hinged door
直立的，垂直的，垂线，竖向：vertical
直廓环面蜗杆：hindley worm
直控阀：direct.contr.valve