31.   He explained, in the argot of heavy machinery, the relatively new concept of indirect loading.

32.   He and other graduate students removed the remains for scientific study after the site was exposed by heavy machinery used in the development of a Brownsville housing project.

33.   He made a point of showing off to a visitor his huge garage, filled with millions of dollars in bulldozers, backhoes and other heavy machinery.

34.   He made a point of showing off to a visitor his huge outdoor garage, filled with millions of dollars of bulldozers, backhoes and other heavy machinery.

35.   He ran a rock crusher, drove ore cars, fixed heavy machinery.

36.   He uses his tractors, backhoes and other heavy machinery for much of the farm work, but he also hires carpenters, or relies on volunteers for help.

37.   He said the no-till and reduced-till methods meant that farmers kept heavy machinery out of wet fields.

38.   Heavy machinery makers surged, helping lead the market upward.

39.   Heavy machinery makers, another group that is easily swayed by optimism or pessimism about the economy, also slid.

40.   Heavy machinery has added new efficiency to the grim business of grave robbery.