不像纽科门的发动机，瓦特设计了一个冷凝器，可以酷，而缸热。
Unlike Newcomen's engine, Watt's design had a condenser that could be cool while the cylinder was hot.
瓦特的发动机很显然要比萨尔韦和纽科门的经济，但用现代的标准来看，效率相对较低。
Watt's engines were clearly much more economical than those of Savery and Newcomen but were relatively inefficient by modem standards.
韦恩·瓦特murdy，执行副总裁纽蒙特，没有辛勤的感情，无论是。
Wayne W. Murdy, executive vice President of Newmont, had no hard feelings, either.
韦恩·瓦特murdy，执行副总裁纽蒙特，没有辛勤的感情，无论是。
Wayne W. Murdy, executive vice President of Newmont, had no hard feelings, either.
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