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Cua hoses
Ib qho tseem ceeb tshaj plaws ntawm cov industrialized ntiaj teb cov cuab yeej siv hluav taws xob yog lub khw hluav taws xob loj heev ntawm cov kav dej thiab cov piping thiab txheej txheem ua haujlwm piping. Pipelines thauj dej, dej phwj tuaj, chav, thiab gaseous thiab kua hydrocarbons. Lo lus "txheej txheem piping" feem ntau hais txog cov kab ke uas thauj cov kua dej (piv txwv li pa, dej, roj av, tshuaj lom neeg) nyob ib ncig ntawm cov chaw muaj tshuaj. Pipelines thiab txheej txheem Piping feem ntau yog ua los ntawm cov hlau, nrum hlau, tooj liab, lossis kev sib tw tshwj xeeb ...