别日南鸿才北去,今朝北雁又南飞。
分别时南飞的鸿雁刚刚北去,今日北归的大雁又已南飞
创新不仅仅是技术,而是为客户创造价值。
没有熟练的操作者,最先进的机械也毫无意义。
We are not born for ourselves.
The coal industry must evolve or risk becoming obsolete. Adaptation is the key to survival.