英语词汇“fire-protection ring”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	fire-protection ring
释义	fire-protection ring 防火圈
随便看	overheads over-heads overhead saw over head saw overheads cost overhead sculling overhead seam over head serve overhead servicing vehicle overhead sewing overhead shading overhead shot overhead-shot over head shot overhead shovel overhead side volt-meter overhead sign overhead smash overhead sonar overhead spending variance overhead spray overhead sprinking system overhead sprinkler overhead sprinkling system overhead stacking crane plhspblm plhspbls plld plmz plpd plpf plqc plqj pls plsj 灰头土面灰姑娘灰子灰孙子灰尘灰市灰度灰心灰念灰房