Ten years plus working experience to include a combination of applicable engine overhaul, component repair, technical support or material management experience.

十年或以上工作经验，包括适用的发动机大修，部件维修，技术支持或物料管理经验。

youdao

Minimum 3 Years Engine Overhaul experience.

3年以上发动机大修经验。

youdao

But recent gameplay footage, and the above engine overhaul trailer have me setting aside those doubts one by one.

FORBES: Watch The Breathtaking 'Assassin's Creed III' Game Engine Trailer

The car still has the same engine but has since been fully restored, with the original paint returned to its skin and a complete overhaul of the engine.

FORBES: Vehicles Feature

In fact, the game sounds like it should be a very strong offering, with an overhaul to the server engine, the graphics engine, the UI, the gameplay, and just about everything else.

FORBES: 15 MMORPGs To Keep An Eye On In 2013