All loose or damaged polyethylene shall be trimmed back to sound coating prior to cleaning, and the edge of the polyethylene shall be bevelled at an Angle of 30 with the steel surface.

所有损坏的聚乙烯应在清洁之前对其涂层进行测深，且聚乙烯边缘应与钢材表面成30度角。

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The topology and geometry of solid is represented by trimmed curve surface and half-edge data structure.

雕塑实体模型通过裁剪曲面片和半边数据结构来表达几何和拓扑信息。

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The processed cruving and straight edge can be trimmed by the square roller from the top and bottom at the same time with fine, Evenness and precision.

用仿形滚轮可上下同时对所加工的曲直线进行修边，可均匀准确修整。

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Dressed in olive green overalls and white hospital slippers, his black hair neatly trimmed, his eyes bright and alert, he was sitting up on the edge of his bed after performing his noon prayers.

BBC: Meeting Bahrain's hunger striker Abdulhadi al-Khawaja