Как по Английски будет рабочий, промывающий руду

noun

A machine or vehicle with a part that rocks or moves to and fro, e.g. a jigsaw.

Примеры использования:

They invented a jigger that pulls nets under the ice

verb

Rearrange or tamper with.

Примеры использования:

Conventional price indexes often jigger the market basket's content

noun

A tropical flea, the female of which burrows and lays eggs beneath the host's skin, causing painful sores.

verb

Rearrange or tamper with.

Примеры использования:

Conventional price indexes often jigger the market basket's content