Zida zomwe zimagwiritsidwa ntchito kwambiri pokonza njinga ndi ma wrenches osinthika, ma wrench a socket, makina ochapira maunyolo, odulira maunyolo, ma plume, masilinda a mpweya, ma wrenches olankhula, zida zamagudumu a nsanja, wrench ya hexagon, etc. .Kutsegula kwake ...
Werengani zambiri