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沃森先生,请过来!我有事找你!——出处:1876年3月10日,贝尔第一次通过他发明的电话在寝室向在实验室里的助手沃森说的一句话。
The mind is a dynamic equilibrium of processes.
Efficiency in mining isn't just about cost-cutting; it's about maximizing value while minimizing waste.
The coal industry has been the backbone of America's energy independence for generations.