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- The flashlight head must has good ability of heat sink to meet the UL temp test required, the material of len holder and housing will not deform when temperature is high. 电筒灯头应具有良好散热性以潢足UL ;温度测试的要求;灯泡holder及灯头材料应具有良好的抗热变形能力.
- convenient tension lock lens holder 适位锁止式持镜片器
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- 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？
- 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。
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- lens holder 镜头支架,透镜架
- Cardboard holder for document, which can fit in the drawer of a filing cabinet. 存文件用的硬纸夹。这些文件夹可恰好放在券宗柜的抽屉内。
- A close- up lens is ideal for taking close- up picture. 近摄镜用来拍特写照片最理想。
- In this operation the surgeons implant a new lens (in the eye). 医生在这次手术中给病人(眼球)植入了新的水晶体。
- I'm used to smoking with a cigarette holder. 我习惯用烟嘴抽烟。
- Season- ticket holder will receive a refund if their train is cancelled. 定期车票持有者在其车次被取消时可获得退款。
- Place cable in groove of cable holder. 在钢索支架槽中放置钢索。
- This plant of pot holder is his birthday present. 这个花盆支架是他的生日礼物。
- Laughing, Huggins puffed at his holder. 哈金斯笑着吹他的烟嘴。
- The gunsight has an infrared lens for night vision. 射击瞄准器装有用于夜间视力的红外线镜头。
- Secondly, it introduces universal lamp holder. 介绍一种通用型光源灯座。
