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单词 hopper-dredge
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hopper-dredge
hopper-dredge n. = hopper-dredger n.
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society > travel > travel by water > vessel, ship, or boat > vessels with other specific uses > [noun] > dredger-hopper
steam dredger1801
steam hopper1812
hopper-dredge1896
suction dredger1911
1896 Engin. Index II. 120 The hopper dredge, ‘Percy Sanderson’, holding 1250 tons of debris and provided both with steel buckets and a suction pump.
1967 Shipbuilding & Shipping Rec. 6 July 21/1 (heading) ‘McFarland’... A fully automated hopper dredge for the U.S. Army.
extracted from hoppern.1
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