常見例句雙語例句A series of 6 lightning surge arrestors at corners between each pole and the earth and the various gauges.在角落系列6雷電避雷器之間每極與地球和各種儀表。tech-domain.comBut the invasion of lightning surge may lead its failure due to its low voltage withstand level which may affect the normal service power system.微機(jī)保護(hù)系統(tǒng)是電力系統(tǒng)的重要組成部分，但由於其耐壓水平低，雷電波侵入電源系統(tǒng)時(shí)易導(dǎo)致設(shè)備的損壞，嚴(yán)重影響了電力系統(tǒng)的正常運(yùn)行。Mains and external signal cables longer than 10 m shall in areas where lightning is frequent be protected with an external lightning surge protection at the cable entrance to the building.主線和外部信號(hào)線超過10米的，在線進(jìn)入大樓的入口処時(shí)設(shè)置避雷保護(hù)，避免雷擊。 返回 lightning surge