protective gap防雷: lightning protection保护: protect; defend; guard; safe ...防雷保护: protection against lightning防雷保护区: lpz保护间隙: guard gap; guard intervals; protective clearance; protective gap下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:防雷保护间隙，即可在微信中查询翻译
