rubber base protective coatingrubber-base protective coating橡胶: rubber; vulcanizate基: base; foundation防护: protect; shelter; shield; gu ...层: I storey; tier; stratum路基防护: subgrade protection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:橡胶基防护层，即可在微信中查询翻译
