- 相关词组
- inflatable seal充气[膨胀]式密封
- treasury seal国库库印
- seal of approval正式认可;
- bonnet body seal阀帽体密封
- groovy fit seal face榫槽密封面
- seal offv.把…封锁起来;封闭;封锁;隔离
- high vacuum seal高真空密封
- gear cover seal齿轮箱盖衬垫
- navy seal海豹特遣队;
- gate seal闸门止水
- felt seal毛毡封;毡密封;
- bellows seal波纹管[伸缩鼓]式密封，膜盒[气囊]式密封;
- high-frequency seal machine高频熔接机
- borehole seal钻孔密封；镗孔密封垫
- inclusion seal无泄漏密封
- metal O-ring and nonmetallic O-ring seal金属-非金属双O型环密封
- metallic-nonmetallic O-ring seal金属-非金属双O型环密封
- frit seal熔接密封;玻璃料密封;
- harbor sealn.斑海豹;
- set the seal on使成定局， 使确定下来， 认可;
- 今日热词
- 热门搜索
- marcel v.烫发型;把…烫成波浪形n.波浪形卷发;[人名]马塞尔
- adoption n.采用，收养;
- U.S.A n.美国（United States of America）;
- excuse me int.对不起;恕;
- blank adj.空白的;空的，无信息的，未填写的;茫然的;空虚的;n.空的空间或地点;填空处，空白表格;坯;无用的东西;
- rocket tube 火箭发动机喷管，火箭筒;
- undivided adj.未分开的;全神贯注的;一心一意的;得到某人的全心关注;
- liar n.说谎者;
- queue n.队伍;等待的人群;队列（计算机用语）;v.排队;抢着做;
- ignore v.忽视;佯装未见;
- 牙髓炎 [医] endodontitis;odontophlegmon;oulonitis;pulpitis ;
- noob n.菜鸟;新手;垃圾新手
