Khoov 36 "" 90 degree 5D yog cov yeeb nkab khoov uas hloov cov kev taw qhia ntawm cov yeeb nkab los ntawm kev khoov nws. Lub luj tshib no muaj 90 degree lub kaum sab xis thiab lub vojvoog khoov ntawm 5 npaug ntawm txoj kab uas hla. Nws yog dav siv nyob rau hauv cov kav dej ntawm cov roj av, tshuaj, natural gas, Marine thiab lwm yam kev lag luam teb.
Khoov 36 "90 degree 5D yog tsim los tom qab nruj txheej txheem ntau lawm thiab kev tswj kom zoo. Nws yog tsim los nrog kev ntseeg siab thiab ruaj khov nyob rau hauv lub siab rau kev siv mus ntev, yog li nws tuaj yeem siv rau hauv qhov hnyav tshaj plaws yam tsis muaj teeb meem.
Kev siv lub luj tshib no muaj ntau yam zoo. Ua ntej, nws tso cai rau cov kev taw qhia ntawm cov yeeb nkab hloov, uas yog ib qho tseem ceeb rau qee qhov kev siv uas xav tau kev khiav dej num hauv cov yeeb nkab. Qhov thib ob, cov khoom siv ntawm lub luj tshib no tshwj xeeb yog ruaj thiab tuaj yeem tiv taus qhov kub thiab txias.