sideway
5.A STUDY ON THE ABRASION AND SIDEWAY FORCE ON THE DISC CUTTER OF A ROCK EXCAVATOR
6.Clinical analysis of 140 cases of extraperitoneal cesarean section modified by two-finger sideway separation
7.On top of one of the fast-opening ends that closed to the pig receiver &launcher shall assemble vent valve, safety valve and pressure gauge, and at the bottom shall assemble drain valve, sideway inlet and vent valve to take out medium from the main pipe as the power of forcing pig and conveyance medium.


