Zuva: Chikumi 3, 2026
Weifang Far Eastern yakaburitsa pfupiso yekusuma simba repakati rePDC core bits dzayo pawebhusaiti yepamutemo.
Zvinoshandiswa pakutsvaga zvicherwa, kutsvaga mafuta uye kugadzira mainjiniya, mabhiti aya anoshanda kupfuura mabhiti ekare epakati pane zviratidzo zvakakosha. Zvigadziko zvePDC zvakagadziriswa zvinosimudza ROP ne30%–50% uye kudzoreredza mabhiti pamusoro pe96%. Zvinowanikwa musimbi uye matrix bodies, zvine hupenyu hwebasa hwakareba ka2-5 kuderedza nguva yekushanda kwerig uye mari yekuvaka.
Mahydraulics akagadzirwa zvakanaka anodzivirira matope kuti abvise zvidimbu zvakadzikama. Saizi dzakagadzirirwa uye marongero ekucheka anokodzera mafomu akasiyana-siyana kubva kuvhu rakapfava kusvika kumatombo anokwesha. Kuchera kwakagadzikana kunoderedza kutsauka kwemakomba uye kunopa mabhenefiti akakosha kwenguva refu, zvichiita kuti maodha epasi rose awedzere kukura.
Ndapota taurai nesu pa www.chinafareast.com kana muchida zvimwe.
Nguva yekutumira: Chikumi-03-2026