Imininingwane enzuzo
Umbala:白
Indlela yokuthumela:i-express
Ukubonisa umlingani
Icandelo lokugqoka umthwalo wezincwadi lusebenzisa ngokwezintandokazi zomoya, i-Gas, i-LPG, i-pipelines yomoya othile, ukufaka i-valve.Isistimu se-pipeline yomhlaba, yomphakathi nekhaya (amanzi amandla, amanzi amandla, ukunyakaza, amanzi amanzi).Ukuthengiswa kwezomnotho (ipampu, ivalvu, izintandokazi zepayipi, njll)
