The ornamental design for construction machine, as shown and described.
FIG. 1 is a side view of a construction machine according to my new design;
FIG. 2 is a side view of the construction machine as shown in FIG. 1, shown from the opposite side as that shown in FIG. 1;
FIG. 3 is a front view of the construction machine as shown in FIG. 1;
FIG. 4 is a rear view of the construction machine as shown in FIG. 1;
FIG. 5 is a top view of the construction machine as shown in FIG. 1; and,
FIG. 6 is a bottom view of the construction machine as shown in FIG. 1.
The broken line showing of the triangular elements in FIG. 4 is included for the purpose of illustrating a portion of the construction machine and forms no part of the claimed design.