S 開(kāi)頭單詞

switchorder 開(kāi)關(guān)指令

switchook n.勾鍵；勾式開(kāi)關(guān)

switchmen n.扳道工人；轉(zhuǎn)轍員

switchman n. 轉(zhuǎn)轍員；扳道工

switchingon n.接通(接入)

switchingoff n.斷開(kāi)(開(kāi)牐)

switchingin n.郃牐(接通)

switching-surge absorber 操作過(guò)電壓吸收器

switching type power supply [能源科學(xué)技術(shù)]開(kāi)關(guān)式電源

switching track for inclined shaft [冶金工程技術(shù)]斜井甩車(chē)道

switching time 開(kāi)關(guān)時(shí)間，轉(zhuǎn)換時(shí)間；繙轉(zhuǎn)時(shí)間；調(diào)車(chē)時(shí)間

switching system [通信][計(jì)] 交換系統(tǒng)；[自] 開(kāi)關(guān)系統(tǒng)

switching station n. 開(kāi)關(guān)站；轉(zhuǎn)換站；配電站

switching regulator 開(kāi)關(guān)式；交換調(diào)整器；開(kāi)關(guān)式穩(wěn)壓器

switching rate 轉(zhuǎn)換速度；轉(zhuǎn)換速率

switching power supply transformer [電子、通信與自動(dòng)控制技術(shù)]開(kāi)關(guān)電源變壓器

switching power supply [電] 開(kāi)關(guān)電源；交換式電源供應(yīng)

switching power 開(kāi)關(guān)電源；交換式電源；切換功率