switchorder 開關(guān)指令switchook n.勾鍵；勾式開關(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(開閘)switchingin n.合閘(接通)switching-surge absorber 操作過電壓吸收器switching type power supply [能源科學技術(shù)]開關(guān)式電源switching track for inclined shaft [冶金工程技術(shù)]斜井甩車道switching time 開關(guān)時間，轉(zhuǎn)換時間；翻轉(zhuǎn)時間；調(diào)車時間switching system [通信][計] 交換系統(tǒng)；[自] 開關(guān)系統(tǒng)switching station n. 開關(guān)站；轉(zhuǎn)換站；配電站switching regulator 開關(guān)式；交換調(diào)整器；開關(guān)式穩(wěn)壓器switching rate 轉(zhuǎn)換速度；轉(zhuǎn)換速率switching power supply transformer [電子、通信與自動控制技術(shù)]開關(guān)電源變壓器switching power supply [電] 開關(guān)電源；交換式電源供應switching power 開關(guān)電源；交換式電源；切換功率switching over 切換switching out 斷開