A process in which the oil entrained in solid wax is reduced by using a mixture of MEK and toluene as solvent.

用甲乙酮和甲苯混合物作溶剂，降低固体石蜡含油量的过程。

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Now, earlier in the war, a U.S. commander on the ground reached a temporary cease-fire with the MEK which he justified on the grounds that it enabled our forces to contain the MEK forces in cantonment areas, while not having to fight against them or to actively disarm them.

CENTERFORSECURITYPOLICY: DOD Briefing on Intelligence Matters

The MEK led a guerrilla campaign against the US-backed Shah of Iran in the 1970s and also opposed Iran's clerical leaders who replaced the Shah.

BBC: US removes Iran group MEK from terror list