21. In almost every kind of machining operation , either the work piece or the cutting tool turns. 22. A cutting fluid is often applied to the machining operation to cool and lubricate the cutting tool. 23. The spindle speeds may be calculated for all machining operations once the SFM or MPM is known. 24. It is under ticket machine operation only. 25. Bally, unlike other gambling companies, derives the bulk of its revenue from slot-machine operations rather than table games. 26. The most common machining operations can be classified into four types : turning, milling, drilling and lathe work. 27. Stripmine's function is Heavy Machine Operations . 28. Machining operations can require precision tools which will need to be imported from the Earth for some duration.29. JT also planned to consolidate 25 branch offices into 15 regional headquarters, and close leaf-processing and vending machine operations . 30. Tabulator machine operations were directed by impulses emitted in a machine cycle; hence, FARGO emulated the notion of a cycle.