单刃刀具single point tool【机】;single-point cutting tool【机】
【生活】单点加油single-point refuelling
【机】 外螺纹单锋刀具outside single-point thread tool
单点压力机single-point press
单点记录仪single-point recorder
单点记录器single-point recorder【自】
单点接地single-point grounding【电】
单点互联single-point bonding【电】