Cov hmoov yuav raug siv dua li lawm, yog li nws tsis muaj teeb meem yog tias cov hmoov thauj tus nqi ntawm rab phom txau yog tsawg, tsuas yog rov ua dua cov hmoov thiab siv nws.
Vim li cas rau qhov yuam kev:
Kev siv tus nqi ntawm cov hmoov uas siv tau tsawg dua li ib nrab ntawm cov hmoov qub, thiab cov phom sij yuav raug txo qis.
Txhawm rau tshuaj tsuag tib thaj chaw ntawm workpiece nrog lub siab {{0} {{{{2} {kg hmoov phom yuav tsum tau 20 kg hmoov. Ntxiv nrog rau ob npaug noj cov hmoov noj, hauv qab no yuav cuam tshuam ntau heev:
(1) Kev Ua Si Kev Noj
(2) Siv lub zog ua haujlwm siv sijhawm ua haujlwm thiab kev siv fais fab thaum txau
(3) Kev Siv Cua Cua
(4) Kev noj khoom haus rau kev ntxiv cov hmoov tshiab thiab rov ua cov hmoov qub qub, thiab lwm yam.
(5) Cov phom txau nrog cov hmoov tsis muaj zog kuj tseem muaj peev xwm tsis muaj peev xwm ua rau cov tuag muaj peev xwm ua kom muaj peev xwm txav chaw, thiab ua kom muaj qhov tshwm sim zoo heev ntawm cov tshuaj tsuag dej txau.
Hauv cov ntsiab lus, siv qhov qis -} Kev ua tau rab phom txau tshuaj ntsuab tsis raug nqi!
