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5、07 Superseding J2022 AUG2007 Classification, Nomenclature, and Specification Definitions for Horizontal Earthboring Machines RATIONALE J2022 has been reaffirmed to comply with the SAE five-year review policy. SAE J2022 Reaffirmed JUL2012 Page 2 of 15 SAE J2022 Reaffirmed JUL2012 Page 3 of 15 SAE J2
6、022 Reaffirmed JUL2012 Page 4 of 15 SAE J2022 Reaffirmed JUL2012 Page 5 of 15 SAE J2022 Reaffirmed JUL2012 Page 6 of 15 SAE J2022 Reaffirmed JUL2012 Page 7 of 15 SAE J2022 Reaffirmed JUL2012 Page 8 of 15 SAE J2022 Reaffirmed JUL2012 Page 9 of 15 SAE J2022 Reaffirmed JUL2012 Page 10 of 15 SAE J2022 Reaffirmed JUL2012 Page 11 of 15 SAE J2022 Reaffirmed JUL2012 Page 12 of 15 SAE J2022 Reaffirmed JUL2012 Page 13 of 15 SAE J2022 Reaffirmed JUL2012 Page 14 of 15 SAE J2022 Reaffirmed JUL2012 Page 15 of 15 REAFFIRMED BY THE SAE MTC9, TRENCHING AND HORIZONTAL EARTHBORING MACHINES
