A test analysis is made on macro-failure and micro-failure characteristics, metallography and corrosion mediums of U-type stainless steel bellows type expansion joints leaked.
对发生泄漏的不锈钢u型波纹管补偿器的宏观失效特征、微观失效特征、金相、腐蚀介质进行试验分析。
Firstly, the overall current macro-environment of this industry is provided, especially the key forces driving change in the U. S. automobile industry.
首先，目前这个行业的宏观环境，特别是推动美国汽车工业变革的重要力量。
And even on this point, the optimists who saw the bottom at mid-year are becoming more cautious as the latest batch of U. S. and global macro data has been, at best, mixed.
而且即便在这一点上，认为年中将触底的乐观主义者们现在正在变得更加谨慎，因为他们最新一批美国和全球宏观经济数据弄糊涂了。
And even on this point, the optimists who saw the bottom at mid-year are becoming more cautious as the latest batch of U. S. and global macro data has been, at best, mixed.
而且即便在这一点上，认为年中将触底的乐观主义者们现在正在变得更加谨慎，因为他们最新一批美国和全球宏观经济数据弄糊涂了。
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