Smoothing curve method of plugging line inside triangle in the article is one of the plugging dots spline curve methods.

本文讨论的三角形内插线曲线光滑函数属于插值样条型的曲线光滑方法。

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The game had a scrappy nature to it as South Africa's forwards kept plugging away and although Smit was driven over from a 35th minute line-out, Montgomery's third successive miss meant Fiji were still in contention, trailing 13-3 at half-time.

CNN: South Africa overcome gallant Fiji

The highly automated factory, to pick only one example, can out-compete any assembly line in the world that runs the old-fashioned way, even if its workers are plugging in widgets and tightening bolts for 30 cents an hour.

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