Perforated hlau mesh yog ntau yam khoom siv uas pom cov ntawv thov hauv ntau qhov kev lag luam, suav nrog architecture, tsheb, mining, thiab kev ua liaj ua teb. Nws cov khoom tshwj xeeb ua rau nws yog qhov kev xaiv nrov rau ntau lub lag luam, thiab cov tuam txhab tshwj xeeb hauv kev tsim cov hlau mesh muaj ...
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