Zoo siab txais tos rau peb lub vev xaib!

TSHAJ XOV XWM

  • Do you know all these knowledge about resistance wire?

    Koj puas paub tag nrho cov kev paub txog kev ua cov hlau tsis kam?

    Rau cov ua hauj xov hlau, lub zog ntawm peb cov tsis kam tuaj yeem txiav txim siab raws li kev ua haujlwm ntawm cov hlau tsis kam. Qhov ntau dua nws lub zog, nws muaj peev xwm ua rau ntau tus neeg tsis paub yuav ua li cas xaiv cov hlau tsis kam, thiab tsis muaj kev paub ntau txog cov hlau tsis kam. , Xiaobian wi ...
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  • Nickel price hits 11-month high on expectations of robust demand

    Nickel nqe ntaus nqi 11-hlis siab ntawm cov kev cia siab ntawm cov kev xav tau

    Nickel, ntawm chav kawm, yog qhov tseem ceeb hlau khawb hauv Sudbury thiab los ntawm ob ntawm cov neeg ua haujlwm hauv nroog loj, Vale thiab Glencore. Tsis tas li qab tus nqi ntau dua yog ncua rau qhov kev npaj nthuav dav ntawm cov peev xwm ntau lawm hauv Indonesia kom txog xyoo tom ntej. "Raws li cov lus tshaj tawm xyoo dhau los, tej zaum yuav muaj kev nqaim nyob hauv ...
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