?? ????????? ??? ????? ??? ???? ????????? ???? ????? ??? ????? ??????????? ?????. ????? ??? ??? ??????? ??? ????????????? ???? ?????? ???? ??? ??????? ??:Right after using a sewage process jetter, it is a very good principle to check the integrity of your sewer techniques utilizing a hydrostatic line tester. If you can find current leakages within