工区

jiàn kāng ān quán huán bǎo guǎn lǐ tǐ xì zài yóu tián zuān jǐng zhōng de yìng yòng shǐ gāi gōng qū zuān jǐng dá dào le líng wù gōng shí de mù biāo

健康安全环保管理体系在油田钻井中的应用，使该工区钻井达到了零误工时的目标。

The application of HSE in oil fields has ensured zero delay of man-hour in the pit of the work area.