hat
Fil vis ka souvan wè nan anpil eleman mekanik. Yo gen anpil aplikasyon. Gen plizyè objè fè yo. Yo ka itilize pou fikse. Vis, Nwa-Vis Et poto gen fil vis yo te itilize pou yon ti tan ranje yon pati nan yon lòt pati. Yo yo te itilize pou konstriksyon j ... Li plis »
eng
Screw threads can be commonly seen in many mechanical components. They have many applications. There are various objects to have them. They can be used for fastening. Screws, nut-bolts and studs having screw threads are used for temporarily fixing one part on to another part. They are used for j...Read more »