nkhani

Tsatirani mfundo izi powotchera

1. Kuchuluka kwa mbale, kukhuthala kwa waya wowotcherera; mphamvu imachulukira, komanso kuthamanga kwa waya kumachedwetsa.
2.Kutsika kwa mphamvu, kuyera kowotcherera pamwamba.Mphamvu yayikulu, msoko wa weld udzaterokusintha kuchokera ku mtundu kukhala wakuda, ndi mawonekedwe a mbali imodziadzakhalaanapanga panthawiyi.

3. Makulidwe ndi kuyanika kwa waya wowotcherera sayenera kukhala wamkulu kuposa makulidwe a mbale m'malo motsekamakulidwe a mbale.Waya wowotcherera udzakhudzanso kudzaza kwa weld.

4.Wochepa thupiwaya weld, m'munsi mwa sikani m'lifupi.

5.Kukhudzidwa ndi mitundu yosiyanasiyana ya ma lasers, njira zotsatirazi zimagwiritsa ntchito laser zotsatirazi kuti ziyese kuyesa.Koma ndi zongotchula chabe, ndipoziyenera kusinthidwa bwino mukamagwiritsa ntchito

6. Tottenham Hotspur / Chuang Xin / Jept

7.Mmodzi.Chitsulo cha carbon/malatisi

Zindikirani: Kukhudzidwa ndi wosanjikiza wa zinki wa pepala loyimitsidwa, mphamvu ya pepala lamalata ikhoza kuchepetsedwa moyenera.

Awiri.chitsulo chosapanga dzimbiri