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Geosynthetics Installation Direct Daim ntawv cog lus

Daim ntawv cog lus ncaj qha yog tias rau ib qhov project, cov neeg cog lus sib txawv kos npe rau daim ntawv cog lus nrog tus tswv thiab lawv muaj feem xyuam rau tus tswv.Peb lub tuam txhab thiab lwm tus neeg cog lus tsis muaj kev sib raug zoo ntawm tus neeg cog lus thiab tus neeg ua haujlwm.Kev tswj hwm ntawm qhov chaw yog ua tiav los ntawm tus tswv lossis tso cai rau ib tus neeg ua haujlwm subcontractor lossis ntiav ib tus kws tshaj lij PM.

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