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)過合理的時間，仍然沒有產(chǎn)生熱水，請檢查保險絲是否燒斷。
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，在保險絲盒或者斷路器斷關閉電路。
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，斷開主開關柜里活斷路器的電源。