马克思主义认为，事物的发展都要有一个量变到质变的过程，但这种量变不能简单地理解为数量的堆砌，反映在经济上则是不断发展与不断调整的结合，及时、正确的调整经济被看作经济大发展的催化剂。纵观包头市的历史，我们不难发现，包头市工业发展已经有过两次半机遇降临。1935 Marxism believes that the development of things must have a process of quantitative change to qualitative change. However, this quantitative change cannot be simply understood as the accumulation of quantities, but it is reflected in the economical combination of continuous development and continuous adjustment, and timely and correct adjustment of the economy. It is seen as a catalyst for economic development. Looking at the history of Baotou City, we can easily see that Baotou City’s industrial development has already experienced two and a half opportunities. 1935