The phrase "intensive combat" is correct and usable in written English
It can be used to describe a situation involving a high level of fighting or military engagement, often characterized by heavy action and significant intensity.
Example: "The soldiers were prepared for intensive combat as they approached the enemy's stronghold."
Alternatives: "intense fighting" or "heavy combat."
To preserve combat skills, the Army arranged for intensive combat training before the deployment.
Although the drop was relatively small in 2011, it occurred despite intensive combat operations in southern and eastern Afghanistan.
Critics have portrayed peacekeeping as a poor substitute for intensive combat training at the vast ranges that the Army has established in Europe and the United States.
State-owned daily Rossiyskaya Gazeta described the drills as "the most intensive combat readiness check in the modern history of the Russian army".
Thus last week, possibly as a reaction to the Ukrainian crisis, President Nazarbayev gathered all his top military officials for a "strategic council" where he urged that "intensive combat preparations" be maintained.
Once deployed, it began intensive combat training.
In 1991, a Veterans Affairs and National Institute of Health study found: "In this study, PTSD among Vietnam combat veterans emerged as a psychiatric disorder with considerable risk for suicide, and intensive combat-related guilt was found to be the most significant explanatory factor.
The Taliban's top leader, Mullah Muhammad Omar, was reported today to be ready to abandon his stronghold of Kandahar, as American commandos in southern Afghanistan were engaging in their most intensive ground combat to date.
After a few days of intensive mock combats and practice flights, Grislawski conceded that, although Hartmann had much to learn regarding combat tactics, he was quite a talented pilot.
The United States Army is pressing into place sweeping changes in its basic training program, introducing rigorous new drills and intensive work on combat skills to prepare recruits for immediate missions to Iraq and Afghanistan.
Bill Gates believes that a vaccine and new intensive drugs to combat HIV should be available by 2030 and end most new cases of the virus that has killed millions in the past three decades.
