PDC bit have advantages of high penetrate rate, long bit life which saving tripping times so that the application of PDC bit can improve drilling efficiency.

PD C钻头具有钻进时间长、机械钻速高、起下钻次数少等特点，使用PD C钻头可大大提高钻井速度。

youdao

Elsewhere McDonald's has used global branding and great strategy to penetrate the Middle Eastern and Asian markets at twice the rate at which it's growing global sales.

FORBES: Magazine Article