英语词汇backup ring怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	backup ring
释义	backup ring 美/ ?b?k?p r?? / 简明释义备用密封圈：一种用于机械密封的零件，通常用于支持主密封圈或在主密封圈失效时起到备用作用。网络释义 1 ?垫圈 ... backup relaying 后备继电保护 backup ring 垫圈 backup rolls 承压轴，支承辊 ... 2 ?支承环机械机电行业专业英语第1657页 ... 支承滚轮 bogie wheel 支承环 back-up ring 支承接头 supported joint ... 3 ?备用环 ... 备用二级头呼吸器 backup regulator, octopus (diving) 备用环 backup ring 备用累加器 reserve accumulator ... 4 ?挡圈 backup ring 支撑垫圈；挡圈 baffle 1.折流板 2. 短语 1 PACKING BACKUP RING 包装备份环 2 harden stainless steel backup ring 不锈钢环 3 Plunger backup ring 陶瓷杆后的铜垫双语例句 1 A new backup strategy called ring-backup is used. 在负载均衡器间采用了一种新的环形备份方法；
随便看	injection timing governor injection tip injection-to-counting time injection trajectory injection transfer molding injection transfer moulding injection transformer injection treatment injection tube injection type injection-type engine injection type hydraulic prop injection type lubricator injection unit injection unit carriage injection unit carriage cylinder injection unit crosshead injection unit retraction injection unit retraction cylinder injection valve injection valve injection-valve closing pressure injection-valve opening pressure injection valve opening pressure injection valve shear plug

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。