Mkulu pafupipafupi welded zida chitoliro ndi zipangizo kuwotcherera patsogolo, amene angathe kuwotcherera workpieces ndi makulidwe lalikulu, ndipo ali wabwino kuwotcherera khalidwe, yunifolomu kuwotcherera msoko, mphamvu mkulu, odalirika kuwotcherera khalidwe, ntchito yosavuta ndi kukonza yabwino. Ndi chida chofunikira pakuwotcherera ...
Werengani zambiri