饼干弧纸板管和一个小礼物，一个笑话在一张纸和一个纸帽子里面。
Crackers arc cardboard tubes with a small present, a joke on a piece of paper and a paper hat inside.
一个用于检测图形图像中直线以及弧张的C语言的源代码。
A graphic image for the detection of line and arc of the C-language source code.
耦合弱的特点与俯冲板块年龄小、抗挠强度弱、俯冲角度大、海沟后撤、岛弧裂离和弧后拉张等特点是一致的。
The weak couplings are in agreement with such tectonic features as young subduction slab, weak flexure strength, large subduction Angle, trench retreating, arc rifting and backarc extension.
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