ʻO ka hopena Welding no ka mea hana he mea hoihoi loa ia i nāʻoihana hana nui i kaʻoihana {{0}
Me kēia hana hou, hiki ke paʻa i nā mea hana me ka pololei nui a me ka pololei, ua hoʻonui waleʻia kahi huahana nui a me ka hōʻemiʻana i nā mea hou.
ʻO ka hopena o ka undering no ka mea hana he mea maikaʻi loa ia, e lawe ana i nā loli maikaʻi i kaʻoihana a hoʻonui i ka hana o nā mīkini honua {{1}