现实“两课”教学中存在的主要问题是理论与实际脱节，教学内容不规范。
In reality, there are problems such as theory detached from practice, and the irregular teaching contents, existing in teaching the course.
这些矛盾的根源是理论与实际的脱节。
The root cause for such contradictions is the isolation between theory and practice.
由于钢铁企业生产现场的复杂性和其本身所具有的特点，很多先进控制算法不能在实际生产中进行应用调试，致使理论与实际应用脱节。
Owing to the complexity and characteristic of the steel industry, many advanced control algorithms could not be applied easily. This makes the difference between the theory research and application.
由于钢铁企业生产现场的复杂性和其本身所具有的特点，很多先进控制算法不能在实际生产中进行应用调试，致使理论与实际应用脱节。
Owing to the complexity and characteristic of the steel industry, many advanced control algorithms could not be applied easily. This makes the difference between the theory research and application.
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