Oil-refining sentence example

oil-refining
  • The principal industries include paper-making, brewing, the making of nets and twine, bricks, tiles and pottery, tanning and oil-refining, besides saltworks and seed-crushing works.
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  • Its industries include tanning, leather-dressing and shoe-making, silk-spinning, hat-making, absinthe-distilling and oil-refining.
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  • There is no universal method of oil-refining applicable to any and every oil or fat.
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