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- lens ring flange 透镜环凸缘
- Building structure template parts and scaffold parts, buried foundry goods used under the railway crosstie, Znsulator iron cap of suspending form series and ring flange. 建筑用模板，脚手架配件，铁路预湿件，悬式绝缘子铁帽，铸铁法兰。
- We adopt the latest technology and advanced equipment to each kind of lens of communication products panel of DVD、MD、DC、DV lens ring and keypress. 各种通讯类产品镜片、DVD、MD、DC、DV的面板、镜头圈、按键等，采用最新工艺，配合先进的设备，采用真空镀膜及磁控溅射的方法替代传统电镀，镀层为镍、铬、合金、铝、不锈钢、铜等。
- For manufacturing and maintenance reasons, the two outer ring flanges of large-size bearings of the NU design which are identified by a Drawing No. 由于制造和维护上的原因,以图纸号表示的NU设计的大型轴承的两个外圈法兰不一定是整体式的,而会采用松配合法兰圈的形式。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- Press the flange and replace the side sealing ring. 压紧法兰（均匀用力）更换侧密封圈。
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品？
- The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
- He uses lens to make things appear clearer. 他用镜片以便看东西更清楚些。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- I am sorry-she's out. Can you ring again later? 对不起－她出去了。你过些时候再打电话来好吗？
- The boys and girls made a ring round us. 男孩和女孩围着我们站了一圈。
- Please ring for the attendant if you need anything. 如果需要什么，请按铃找服务员。
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- The music was so loud it made my ears ring. 音乐的声音太大了，把我耳朵震得直响。
