词汇	unit wear
释义	unit wear 技单位磨耗
随便看	line standard interferometer line standard of length line standards line-standard scale line standards switching Linestar line start line-start line starter line starter motor line starting line starting signal line start magnetic starter line start manual starter line start motor line-start motor line-start permanent magnetic synchronous motor line-start rare-earth permanent magnet motors line state memory line statement line state method line states line state variable line static pressure line stating up