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单词 θ213313
释义
society > occupation and work > equipment > mining equipment > [noun] > coal-cutting machines (6)
iron man1827

A machine regarded as replacing or resembling a worker in an industrial process; spec. (a) an automatic spinning mule; (b) a coal-cutting machine…

overcutter1946

a machine for overcutting a seam.

plough1946

Any of various implements, mechanical parts, etc., resembling an agricultural plough in shape or action. Coal Mining. More fully coal plough. A…

cutter-loader1948

a machine that cuts coal from a coal-face and loads it on a conveyor.

shearer1956

A coal-cutting machine that cuts in a vertical plane parallel to the coal face.

trepanner1956

spec. in Coal Mining (see quot. 1967).

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