Experience as a heavy equipment operator may be required for drillers.

钻井工人可能需要重型设备操作经验。

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She and her husband, Jeff, 56, a heavy-equipment operator, finally had an empty nest.

她和丈夫杰夫---56岁的重型设备操作员---终于成为空巢一族。

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The three-man crew includes a pilot, a navigator and an electronic equipment operator.

三名组员包括一名飞行员、一名导航员和一名电子设备操作员。

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Slim,whose real name is Bill Homans, has come a long way from his job as a heavy equipment operator for the U.S.Army during the Vietnam War.

VOA: standard.2010.08.04

Humbled by his brief sojourn as a coal miner, he turned over his equipment to an experienced operator and retreated to the more predictable--and insulated--business of collecting a royalty on every tonne that came out of his ground.

FORBES: Magazine Article

Humbled by his brief sojourn as a coal miner, he turned over his equipment to an experienced operator and retreated to the more predictable--and insulated--business of collecting a royalty on every ton that came out of his ground.

FORBES: Fuel's Paradise

Some fear that the weekly draw may have to be shut down, while a new operator works to install new equipment in thousands of retail outlets.

BBC: New Lottery chairman 'within days'