Mould name: P - 201 packing paper tube（paper tube body，top cap，bottom cap and the extrusion nozzle）.

1：模具名称：P-201包装用纸管（纸管本体，上盖，下盖，挤出嘴）。

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Analyzing the traditional defects in the design and making of the profiling mould, this paper puts forward the computer aid mould design, a feasible method demonstrated by actual practice.

通过对传统的仿形靠模设计和制造缺陷的分析，提出了用计算机辅助设计仿形靠模，实践证明，这是一种行之有效的方法。

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This paper studied liquid steel flow property in mould of super low head slab CC with hydraulic model and mathematics model.

本文应用水力学及数学模型的方法研究了超低头板坯连铸结晶器内钢水流动特征。

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Using the reverse approach, Sian Bonnell, a British photographer, has photographed a jelly mould with a pinhole camera, then digitally scanned the paper negative and produced a laser print.

ECONOMIST: The daguerreotype is back