The improved technology of reclaim land was expounded and a tentative study to reclaim par was done point at removing soil site reelacm operating process of open-pit mine aceoding to specific analysis of soil reconsitution principle and engineering measure of oporation.

The act that no appraising repeatedly is not the same concept with the appraising repeatedly, both of them are not mutually relation; Imaginative joinder of offenses is the crime which several acts with several criminal intents violate the several criminal laws, so, imaginative joinder of offenses is plural crimes in effect, not the one crime.