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?????? StingBlade ? ????????? ??????????? ??????????. ????? ?????? ????????????? ??????? ? ????????????? ???????????/?????????? ??????? ? ???????? ??????? - подобные работы
?????? StingBlade ? ????????? ??????????? ??????????. ????? ?????? ????????????? ??????? ? ????????????? ???????????/?????????? ??????? ? ???????? ???????
????? ????????????? ?????????? ?? ???????? Smith Bits, StingBlade. ????????????? ????? ????????? ??????? ????? ??? ???????? ?? ????? ???????. ???????????? ???????? ??????? ?????????, ????????? ??????? ? ????????? ??? ?????????? ? ???????? ??????? ??????.
Подобные документы
Structure of three-cone rock bit with inserted hard-alloyed rock-destruction and protecting equipment, in which the chief components are marked. The minimally possible set of operators, which support qualitative performance of technological process.
??????, добавлен 14.09.2016