1. Umshini wekhanda ungowemishini yekhanda ebandayo, umsebenzi wawo ukubhoboza i-die kanye nemikhiqizo emibili ye-punch, ikakhulukazi ekhanda lemikhiqizo ye-screw, umgomo wawo wokusebenza ukuqondisa ucingo, ukondla umugqa, ukusika, ukondla ukufa okuyinhloko. , i-punch yokuqala yokuqala, i-punch yesibili ...
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