21. Johnson made another alteration to his units operations . 22. In just a few years, a company can grow from a one-unit operation to several hundred. 23. The basement contains the remainder of the graduate student offices, research laboratories, and the Unit operations lab. 24. Previous reported actions have been small-unit operations around Phnom Malai and Pailin, the two main dissident strongholds. 25. Electrification of the system commenced from 1919, with electric multiple unit operation commencing at the same time. 26. The AC-130 turboprop airplane is used by American ground forces trained for small-unit operations in hostile country. 27. The built in multiple-unit train control enables multiple unit operation with the cab of the snow blower. 28. Therefore, offgas treatment systems consist of relatively small unit operations that are well suited to mobile applications. 29. This incorporated the concept of unit operations , and became the standard textbook for chemical engineering for decades. 30. Multiple unit operation was common, although the flood event at Hexham is the only known occurrence of triple-heading.
