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单词 θ71799
释义
the world > matter > properties of materials > weight or relative heaviness > [noun] > ponderable matter > that which is heavy or a heavy mass > used on account of its weight > specific (4)
pea1671

A sliding weight used on a steelyard, safety valve, etc.

Hercules1794

A fanciful name given to powerful machines. A heavy weight used like the ram or ‘monkey’ in a pile-driving machine.

chock1842

A stone, piece of wood, etc., placed in or on a machine to add to its weight and stability. Obsolete. rare.

sinker1852

A weight, typically of lead or concrete, used to sink a sounding line, buoy, or mine in the water.

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更新时间:2024/12/24 1:26:54