Nrog ntau dua 30 xyoo kev tshawb fawb thiab tsim kev paub hauv cov cuab yeej drilling, cov khoom ntawm DeepFast tau ua tiav lub koob npe zoo hauv North America, South America, Russia, Ukraine, Central Asia thiab Southeast Asia, thiab peb ib txwm muab cov khoom zoo thiab kev pabcuam ua ntej kom tau raws li cov neeg siv khoom txaus siab ...
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