In recent years, paper machine speed, production efficiency and product quality improve significantly.
最近几年，纸机的车速、生产效率及产品质量都获得了显著提高。
The paper is about the frame structure of high-speed tire testing machine.
提出了高速轮胎试验机机架的结构方案。
The paper is about the frame structure of high-speed tire testing machine.
提出了高速轮胎试验机机架的结构方案。
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