firewarden防护: protect; shelter; shield; gu ...防护区: guard plot; hazard; protected area; protective area; protective zone防护区段: protected section防护区域: zone of protection静电防护区: epa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:防护区长,即可在微信中查询翻译