Ntugharị ntụgharị, nke a makwaara dị ka ntụgharị ntụgharị, ịkpụzi rotary, ịkpụzi rotary, wdg, bụ usoro ịkpụzi oghere nke thermoplastics. Usoro a bụ na a na-ebu ụzọ tinye ngwa rọba n'ime ihe a na-akpụ akpụ, mgbe ahụ, a na-agbagharị ebu ahụ na anyụike abụọ kwụ ọtọ wee kpoo ọkụ. N'okpuru th...
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