81.   The ground is too soft to support heavy machinery.

82.   The more acres that farmers are covering, the faster they wear out tractors, planters and other heavy machinery.

83.   The maker of heavy machinery posted fiscal first-quarter earnings in line with expectations.

84.   The main difference, they agreed, is heavy machinery, which allows a modern farmer to keep his farmyard and driveway clear.

85.   The official said that the sites were large and that the digging would proceed with shovels and heavy machinery.

86.   The next moment laborers are hammering away and heavy machinery is heaving.

87.   The port can still function because companies here are increasingly relying on heavy machinery and computers.

88.   The puppets help to make possible special effects that no amount of heavy machinery could ever accomplish.

89.   The United States has been wary of supplying Iraq with any sophisticated equipment or heavy machinery that could fall into the hands of the military.