Cov neeg siv khoom raws li Belt and Road Initiative tau muab cov lus tawm tswv yim zoo heev rau peb cov khoom siv drilling, suav nrog tricone bits, PDC bits thiab single-cone bits.
Cov ntsis laum no tau siv dav hauv kev tsim kho vaj tse, kev tshawb nrhiav hluav taws xob thiab cov haujlwm khawb qhov dej. Cov neeg siv khoom tau qhuas lawv qhov kev ua tau zoo ruaj khov, tiv taus kev hnav thiab ua haujlwm tau zoo hauv qab cov xwm txheej geological nyuaj.
Nrog kev ntseeg siab zoo thiab kev pabcuam tshaj lij, peb cov khoom tau txais kev ntseeg siab los ntawm cov neeg koom tes thoob ntiaj teb. Peb yuav txuas ntxiv muab cov kev daws teeb meem zoo los txhawb kev tsim kho ntawm Belt and Road Initiative thiab ua tiav kev koom tes yeej-yeej.
Lub sijhawm tshaj tawm: Plaub Hlis-22-2026