砂轮修整器是打磨砂轮角度的工具。我厂没有螺丝磨床,因此在磨削精密的螺丝量规时,是在车床上装磨头来磨削。磨头用钝或是角度不正确时,就要经常修整。「械械工人」1956年第八期介绍的「打砂轮角度的工具」,经我厂工具 Wheel dresser is a tool to polish the wheel angle. I do not plant a screw grinder, so when grinding precision screw gauges, the grinding head is mounted on the lathe to grind. Abrasion or blunt angle is not correct, we must often trim. “Mechanical workers” introduced in 1956, No. 8, “a tool to play a wheel angle,” I plant tools