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dwayned dwayned
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6 years ago
Hydrocarbons in the exhaust of a diesel engine should be no more than ________ parts per million (PPM).
A) 50
B) 10%
C) 250
D) 2.5
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i.o.u.1galaxxxyi.o.u.1galaxxxy
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6 years ago
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dwayned Author
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#2
6 years ago
Such an awesome helper!
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