1) double-pipe
双联管
1.
Application of double-pipe construction technique in West-East Gas Transmission Pipeline No.2
西气东输二线工程双联管施工技术
2) serial two-transistor
双管串联
1.
In this switching power supply,the novel mode of serial two-transistor is adopted to solve the difficulty of choosing switch transistor under the condition of high-voltage input.
该开关电源采用新颖的双管串联模式,解决了高电压输入条件下开关管的选用难题。
3) two parallel devices
双管并联
4) two capillary tubes
双联毛细管
1.
The bubble growth and departure at the open tip of two capillary tubes joined with a gas chamber was investigated by using a high-speed video imaging system.
利用高速摄影仪对双联毛细管管口气泡的生长和脱离特性进行了可视化实验研究。
5) Bipolar esophageal lead
双极食管导联
6) Two switches in series
双开关管串联
补充资料：三相双串联200t电渣重熔炉(之二)
三相双串联200t电渣重熔炉(之二)
三相双串联200t电渣重熔炉(之二)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条