Based on generalized run-off triangle, we introduce multiplicative model and its marginal-sum estimation in chapter 2. We get that the marginal-sum estimation is the chain ladder estimation.
基于一般的流量三角形，我们在第二章中提出了乘法模型及边际和估计，并证明了在该模型下，参数的边际和估计就是链梯法估计。
The triangle was running smoothly, with crisp passing and off-the-ball cuts.
三角进攻进行得很流畅，很干脆的传球和无球跑动切入。
I also know that the Triangle Offense is designed to allow players to play off of Kobe Bryant, and that depends on him being a lethal scoring threat.
我也知道三角进攻就是为像科比那样的人设计的，这取决于他那致命的得分威胁。
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