Saib Cov Duab Loj Raws li tsab ntawv ceeb toom los ntawm Kev Lag Luam Thiab Kev Lag Luam, kev lag luam valve kev lag luam yuav tsum loj hlob mus txog 85.19 lab los ntawm 2023. Lub pob valve manufacturing sector zoo li yuav muaj kev loj hlob ntxiv vim tias muaj ntau yam kev hloov kho thiab nthuav dav ntawm cov txheej txheem. efficiency.H...
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