我们应该为此写信感谢生产厂家的工程师们，不过等一下，还有呢。
We all should write the manufacturers engineers and thank them for this feature. But wait.
印度的软件出口先驱厂家是由留美归国的工程师建立起来的。
India's leading software exporters were founded by engineers educated in America who had returned home.
伸缩软管的设备是在台湾进口的单管机的基础上，经过我司的机械工程师与国内厂家改进生产制造的；
The Expands and contracts duct equipment is improved from the single-valve machine which imports in Taiwan by our mechanical engineer and domestic factory .
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