The left photo above shows the rewound work coil 7 1/2 turns with much less dead space in the centre .
左边的照片上面显示的工作，回线圈7 1 / 2轮流那么死腔，在该中心。
This machine has a stationary block on which is cast in the form of a dead coil.
该机器的固定鼓轮使其以固定线圈的形式缠绕。
This machine has a stationary block on which is cast in the form of a dead coil.
该机器的固定鼓轮使其以固定线圈的形式缠绕。
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