结合工程实践，通过对以往工程单管式钢筋混凝土烟囱筒壁裂缝产生的机理分析，提出了提高烟囱耐久性的途径。
Combined with project practice and based on mechanism analysis about pipe wall cracks in former single pipe style reinforcement chimney how to enhance methods of chimney durability is given.
我公司可按照用户的需要、来样开发生产适用于轿车、越野车、SUV等车型的单筒、双筒式减震器。
Our company can provide users with the need to apply to a product like cars, sports utility vehicles and SUV models, such as the barrel, double-shock absorber.
我公司可按照用户的需要、来样开发生产适用于轿车、越野车、SUV等车型的单筒、双筒式减震器。
Our company can provide users with the need to apply to a product like cars, sports utility vehicles and SUV models, such as the barrel, double-shock absorber.
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