The purpose of perforation is penetrating the casing tube, cement sheath and a certain depth of the formation and forming unhindered channels for oil and gas flowing into the well casing.

射孔目的就是射穿套管、水泥环和地层内一定的深度，为地层的油气流入至井筒，形成一个顺畅的通道。

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Someone would point out a difference, discussion would take place, and team members would gain an in-depth understanding of how a certain culture did something as well as why they did it that way.

FORBES: Colliding Cultures -- How To Avoid Cultural Faux Pas At Work