Electrothermal-chemical technology is a complex term that refers to the combination of three technologies - electrical, thermal, and chemical. This technology is often used in weapons, such as rocket engines, to enhance combustion and increase velocity. Some synonymous terms for electrothermal-chemical technology include pulse detonation engines, solid rocket boosters, and hybrid rocket engines. These technologies all involve the use of electrical energy to generate heat and chemical reactions to produce thrust. The use of such advanced technology is crucial in modern warfare as it provides the ability to launch missiles with greater precision and speed, and ultimately, it can help to ensure success in a mission.