main fuse

基本解釋

If there is no hot water after a reasonable period of time, check the main fuse box.
如果經(jīng)過(guò)合理的時(shí)間，仍然沒(méi)有產(chǎn)生熱水，請(qǐng)檢查保險(xiǎn)絲是否燒斷。
If you see sparks or broken or frayed wires, or if you smell hot insulation, turn off the electricity at the main fuse box or circuit breaker.
如果你看到冒火花的、斷裂的或者磨損的電線，或者聞到絕緣體燒焦的味道，在保險(xiǎn)絲盒或者斷路器斷關(guān)閉電路。
If you see sparks or broken or frayed wires, or if you smell burning insulation, turn off the electricity at the main fuse box or circuit breaker.
如果你看到電火花或破損的電線，或嗅到了絕緣體燒焦的味道，斷開主開關(guān)柜里活斷路器的電源。