electric marble cutter

例句：

1. 1. The electric marble cutter is used to smooth the surface of stone before painting.
   电石切割机用于在涂漆前平滑石材表面。
2. 2.The electric marble cutter is an essential tool for carpenters and masons.
   电石切割机是木匠和石匠们必备的工具。
3. 3. The electric marble cutter can quickly and efficiently remove rough edges from wood or stone.
   电石切割机可以快速而有效地从木头或石头上去除粗糙的边缘。