Dab tsi xim yog siv rau Natural Gas Pipeline ID

Cov raj xa hluav taws xob feem ntau yog cim daj. Raws li cov kev cai ntawm cov kev cai hauv lub tebchaws, cov kav dej yuav tsum tau pleev xim rau cov xim daj. Vim tias daj yuav pom ntau dua thiab pom qhov muag, thiab nws kuj txhais tau tias yuav tsum tau xyuam xim rau kev ceeb toom, cov yeeb nkab roj tau yooj yim zam los ntawm kev pleev xim daj. Cov kav dej sib txawv yog pleev xim rau hauv cov xim sib txawv. Piv txwv li, cov kav dej yog pleev xim rau cov xim ntsuab tsaus, cov kav dej hluav taws yog pleev xim rau xim liab, thiab lwm yam. Painting gas pipes hauv daj kuj tseem pab kom paub qhov txawv ntawm lwm cov kav dej.