The technology to avoid the dishing and folding of pipe shell appearing at the bending of long rectangular non-stuffing and coreless tube was introduced.
介绍了避免无填料和衬芯的长矩形管弯曲成形后管壁出现内陷及折痕的工艺，模具结构特点及设计中注意的事项，模具结构合理，便于加工、装配及使用。
Post-modern philosophys appearing makes philosophy reason lapse into non-philosophy.
后现代哲学的出现，又使哲学理性向“非哲学”滑落。
A non-visualization of software appearing at this moment enabled the graphics and image design to have a very good mathematics modeling platform.
非可视化软件的应运而生，使图形、图像制作具有了很好的数学建模平台。
A non-visualization of software appearing at this moment enabled the graphics and image design to have a very good mathematics modeling platform.
非可视化软件的应运而生，使图形、图像制作具有了很好的数学建模平台。
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