Latin culture had not achieved comparable penetration of the less urbanized West outside of Italy.

拉丁文化在意大利以外城市化程度较低的西部地区还没有达到类似的普及程度。

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In these places, adoption of credit cards was initially much slower. It took until the 1990s to reach anything like the percentage market-penetration levels achieved in the US, Canada, or UK.

在这些国家，最初信用卡的普及是很慢的，直到1990年代，才达到像美国，加拿大或英国那样的市场渗透率水平。

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Control of the penetration and width of the back side weld was then achieved by controlling the width of an isothermal line near the melting point.

通过控制接近熔点温度的等温线宽度最终实现了对焊缝背面熔宽和熔透的控制。

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Certainly, product categories such as refrigerators or even smartphones have achieved even deeper penetration, but looking at single companies, it's a short list with probable names such as GE (light bulbs) or 3M (Scotch tape).

CNN: Half of U.S. households own at least one Apple product

Expectations are high among some financial analysts, investors and industry experts that the low-cost airlines, which now hold only 7% of the intra-European air travel market as reckoned by the number of passengers they fly, and even less by revenue, can reach the penetration levels achieved by their U.S. counterparts.

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Yammer have built a business in a few years which has penetration inside 85% of the Fortune 500 which was achieved through employees adopting it of their own accord.

FORBES: Yammer, Microsoft and the Enterprise 2.0 Premium - Deliver Technology People Love