Hitachi of Elevator Xauv 161

Hitachi of elevator xauv 161.

T-shaped contacts, silver-plated qauv ntawm cov xim dub ntawm cov khoom yog yas, ntau ci.

Cov qauv nyiaj sib xyaw, cov xim dub ntawm lub neej ntawd kuj yog cov khoom siv yas. Nco ntsoov tias qhov saum npoo ntawm cov pos hniav yuav muaj cov hmoov dawb nplaum, zoo li qias neeg, tsis yog cov khoom tsis zoo, cov khoom no tsis suav nrog cov ntsia hlau txuas, thov npaj koj tus kheej lossis siv cov ntsia hlau qub.