21.   Millipede still suffers a big drawback of mechanical systems.

22.   One discussed the construction methods, sanitary and plumbing facilities, kitchen, laundry and mechanical systems and concluded that they were comparable to a hotel or conference center.

23.   Once you buy, you must cleave most righteously to your mechanical system.

24.   Punch cards were the earliest widely used mechanical system for processing large amounts of data.

25.   Safe Transportation has come up with a mechanical system that can be engaged by the driver once the truck is on the highway.

26.   Safety Transportation Systems says it has the only mechanical system now.

27.   She also still had to search for a mechanical system that would sift powder from above.

28.   Such problems might include roofs that leak, basements that flood, inadequate electrical service, defects in mechanical systems and structural problems.

29.   The black boxes contain information that allows investigators to hear cockpit voices and assess the performance of aircraft mechanical systems.

30.   The ceiling soffits had rotted, the terrazzo floors had been damaged by carpet glue, and the mechanical systems proved inadequate.