English translation for "solid upcurve bifocal lens"

上弯形整块双焦点透镜

Related Translations:

upcurve:  上升曲线

bifocal:  adj.1.【物理学】双焦点的。2.(望远镜等)远近两用的。3.有二重观点的。短语和例子a bifocal view 双重观点。n.〔pl.〕 双光眼镜，远近视两用眼镜；双焦点透镜。

bifocal lens:  复焦点透镜双焦点透镜双焦镜双焦距透镜

bifocal lenses:  双光镜片

bifocal segment:  双焦面

bifocal tube:  双焦点管

bifocal ophthalmoscope:  双焦点检眼镜

bifocal slasses:  双焦点眼镜

pantoscopic bifocal:  全视眼镜

bifocal glass:  双焦玻璃双焦点眼镜双焦眼镜 玻璃, 双光眼镜 玻璃

Similar Words：

"solid tyre" English translation, "solid tyres for pneumatic tyres rims" English translation, "solid unbleached board" English translation, "solid unit" English translation, "solid unit weight" English translation, "solid uranium oxide" English translation, "solid urethane rubber" English translation, "solid valve-disk" English translation, "solid vaporizer" English translation, "solid velocity" English translation