concave saw凹面: camber concave; concave surf ...锯: saw双凹面锯: hollow ground saw凹面: camber concave; concave surface [camber]; concavity; rearward face◇凹面镜 concave mirror; 凹面体 concaver; neiloid双面锯: double-side saw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:凹面锯,即可在微信中查询翻译