... 环外纹孔 Extended pit aperture 延长管 Extension-tube 林业经理之范围 Extent of forest management ...
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extension tube 接写环 ; 延长管 ; 伸缩管 ; 近摄接圈
Kenko extension tube 肯高近摄接圈
automatic extension tube 自动延长管
Three-way Extension Tube 医用延长管三通阀
pear-shaped extension tube 梨状延伸管
Kenko extension tube set DG 肯高电子自动近摄接圈
Automatic Kenko extension tube set 公司出品的自动近摄接圈组
way Extension Tube 医用延长管三通阀
以上来源于: WordNet
N a spacer element that can be fixed between the camera body and the lens to increase the distance between film and lens and allow closer focus than would be possible without it 近摄接圈 [photog]
Shock absorber sliding tube is correct extension and cleanliness.
减震支柱内筒伸出正常且洁净。
Removing the extension tube shortens the spacing to allow any binocular viewer to reach focus without a Barlow lens.
除去延长管缩短 间隔让任何的用两眼的观众到达没有一个巴罗镜的焦点。
The bulk container can fix the extension tube well while not affecting the normal work of the liquid tapping valve.
本发明既能良好的固定延伸管，同时也不妨碍放液阀的正常工作。
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