常見例句In the 21st century, there are two trends in the sector of lowvoltage whole sets of switch equipment. 對我國低壓成套開關(guān)設(shè)備行業(yè)的發(fā)展動向作了詳細(xì)的闡述。In this paper, the lowvoltage and giant impulse current syncro welding method for 50 spots welding machine has been studied. 研究了五十點焊機的同步低壓沖擊大電流焊接方法。The primary inverter driving circuit,current foldback circuit,protection circuits for overheat and lowvoltage circuit are introduced specially. 重點介紹了一次逆變的驅(qū)動電路及過流、過熱、過壓保護電路。Pertaining to a lowvoltage condition used with static RAM to reduce power dissipation when inactive (when not being read or written). 用于說明下述的一種低壓狀態(tài),當(dāng)靜態(tài)RAM暫停不用(既不讀也不寫)時,供給靜態(tài)RAM低電壓以減少功率損耗。LowVoltage Disconnecting Switch with Fuse 低壓帶熔絲隔離開關(guān)Rational selection of the layout of TN ground connection for lowvoltage distribution system 低壓配電系統(tǒng)TN接地形式的合理選擇 返回 lowvoltage