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

单词	protection ring system
释义	protection ring system 保护环系统
随便看	average outgoing quality limit (a.o.q.l.) average outgoing quality limit (aoql) average outgoing quality rate average outgoing qualtity levelaoql average outlay average outlay of material per day average outlays per tourist per day average output average output power of pulse average outstanding balance average outstanding balance of deposits average outstanding bank notes issued average out to average over all efficiency average paid-in capital average paraffins average particle diameter average particle size average path length average pay average payable average payable on each package average payoff average peak-hour line loading average penalty 松月生夜凉松枯有六朝松柏一径趋灵宫松根胡僧憩寂寞松窗竹户松竹本吾家松竹翠萝寒松筠起碧浔松腰玉瘦松菊相依御恩御悔やみ御悔ヤミ御愁傷様御意御意見番御感御慶御成り御成リ