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#25147 engines dont work with hydrogen as fuel |
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#24929 oil driling constant blow out |
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#21887 void |
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#21886 big impeler pump can create infinite presure |
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#20924 flex shaft |
1 1 Comments |
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#18923 engine scaling |
3 3 Comments |
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#16049 Desalinator dont work |
1 1 Comments |