non-productive造句
31 Fouled or clogged tube bundles cause non-productive time and to losses in efficiency.
32 Bernanke's policy of printing money and creating inflation will not create jobs because the money the Fed creates is going to fund non-productive and wasteful U.S. government spending.
33 Any further watering down of that moratorium resolution will really result in an absolutely non-committal and non-productive sort of settlement.
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