To enhance the fuel efficiency of the Spreads engines of agricultural tractors, the optimal control of interacting surfaces for improving engine performance becomes extremely significant, especially in developing the surface of cylinder liners.Therefore, plateau honing technology was designed on the cylinder liner of automotive and tractor engines.
Science took on several distinct uses and meanings under Francoism.It was exhibited as a token of intellectual prowess, deployed as a mighty diplomatic tool, applied as a resource for industry, and invoked in support of National Catholicism.However, in order to successfully fulfill all these roles, science had first to be cleansed and purified, for
An instrument consisting of a sheath-like tube 22 1/2 cm.long with a rod or trocar and attached cutting blade is described.It may be used to obtain fragments of non hollow organs, 7mm wide by five to ten centimeters long, to 822 substitute the classic viscerotome.No failures have occurred in viscerotomies of the liver so far.The greatest advantage