Xov xwm

Submersible dej phwj twj tso kua mis yog cov twj tso kua dej uas muaj peev xwm ua haujlwm tag nrho hauv cov kua dej, tshwj xeeb yog tsim los rau kev xa cov dej phwj tuaj uas mua...

Raws li ib qho ntawm cov qub tshaj plaws thiab feem ntau siv kaw- tawm li qub hauv cov khoom siv thauj khoom, lub rooj vag li qub tuav txoj haujlwm tsis tuaj yeem hloov pauv hau...

Lub rooj vag li qub, siv dav hauv cov kav dej hauv kev lag luam, ua lub luag haujlwm tseem ceeb hauv kev tswj hwm kev tshaj tawm thiab cais cov cuab yeej lossis cov kav dej.

Lub rooj vag li qub, raws li qhov tseem ceeb kaw- tawm li qub hauv cov kav dej hauv kev lag luam, tiv taus siab thiab kub hloov pauv, nrog rau kev tiv thaiv ib puag ncig sab nra...

Raws li kev tswj hwm tseem ceeb hauv cov dej thauj cov tshuab, lub luag haujlwm tseem ceeb ntawm lub tshev valve yog qhib thiab kaw raws li cov kev taw qhia ntawm nruab nrab ntw...

Raws li cov khoom tseem ceeb hauv cov kua dej los tiv thaiv kev thim rov qab, kev xaiv cov khoom siv ntawm daim tshev valve ncaj qha txiav txim siab nws cov kev tiv thaiv corros...

Kos li qub, raws li cov khoom tseem ceeb hauv kev thauj cov dej uas tiv thaiv kev rov qab los ntawm kev tshaj tawm, cuam tshuam ncaj qha rau cov txheej txheem kev ruaj ntseg thi...

Hauv kev thauj cov kua dej thiab tswj cov tshuab, cov tshev valve yog cov cuab yeej tseem ceeb rau kev tiv thaiv kev thim rov qab ntawm qhov nruab nrab vim muaj kev hloov pauv s...

Raws li qhov tseem ceeb hauv kev tswj cov kua dej, kev tsim lub tswv yim ntawm npauj npaim valve tsis tsuas yog cuam tshuam txog kev ua tau zoo ntawm ib yam khoom, tab sis kuj q...

Nyob rau hauv niaj hnub kev lag luam cov saw hlau, npauj npaim li qub, uas yog cov cuab yeej tseem ceeb hauv kev tswj cov kua dej, tsis yog tsuas yog koom nrog kev hloov pauv nt...

Nyob rau hauv niaj hnub kev lag luam thiab pej xeem cov chaw, kev cia siab rau thiab efficiency ntawm kev thauj mus los ntawm cov dej thiab cov txheej txheem tswj feem ntau nyob...

Hauv kev thauj cov dej thiab cov txheej txheem tswj cov txheej txheem, cov li qub yog cov khoom tseem ceeb rau kev tswj hwm, txiav tawm, thiab hloov cov kev taw qhia ntws ntawm ...