Shenhai Explosion-Proof
Feem ntau, natural gas pipelines yog tsim los kom muaj kev ruaj ntseg thiab tsis tawg raws li ib txwm muaj.
Txawm li cas los, muab cov yam ntxwv tawg heev ntawm natural gas, cov dej xau hauv cov raj xa dej tuaj yeem ua rau muaj kev phom sij heev. Thaum cov pa xau tau ntsib cov nplaim taws qhib lossis qhov chaw kub kub tseem ceeb, nws tuaj yeem ua rau muaj kev tawg sai thiab ua phem.