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Tsis siv neeg dej nyab barrier Hm4e-0009C
Qauv: Hm4e-0009C
Hydrodynamic tsis siv neeg dej nyab teeb meem muaj feem xyuam rau qhov nkag thiab tawm ntawm Substations, embedded installation nkaus xwb.
Thaum tsis muaj dej, tsheb thiab cov neeg taug kev tuaj yeem hla yam tsis muaj kev thaiv, tsis ntshai ntawm lub tsheb tsoo ntau zaus; Nyob rau hauv cov ntaub ntawv ntawm cov dej rov qab-kawg, cov txheej txheem tuav dej nrog dej buoyancy txoj cai kom ua tiav tsis siv neeg qhib thiab kaw, uas tuaj yeem tiv nrog cov nag los nag thiab dej nyab, kom ua tiav 24 teev ntawm kev tswj dej nyab.
