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- [3] Snecma program to cut engine operating costs [J]. AVIATION WEEK & SPACE TECHNOLOGY, 1996, 144 (15): : 58 - 58
- [4] LARGER TIRE RIMS CAN CUT OPERATING COSTS [J]. E&MJ-ENGINEERING AND MINING JOURNAL, 1978, 179 (07): : 71 - 71
- [6] STRONGER MATERIALS CUT OPERATING COSTS INCREASE PAYLOADS [J]. METAL PROGRESS, 1968, 93 (02): : 58 - &
- [8] SELECT EQUIPMENT DRIVES TO CUT OPERATING ENERGY COSTS [J]. CHEMICAL ENGINEERING, 1980, 87 (06) : 121 - 124
- [9] Clean Machines: Cut Operating Costs with Contamination Control [J]. E&MJ-ENGINEERING AND MINING JOURNAL, 2011, 212 (01): : 42 - 47