本发明的各个方面使用了与所述片段相分离的简单和可扩展的头部结构，与单独的片段的类型和格式无关。

Aspects of the present invention utilize a simple and extensible header structure apart from the fragments independent of the type and format of the individual fragments.

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一种斜切锯，其具有横向可倾斜的切割部分和护栏单元，所述护栏单元不会与切割部分机械干涉、并且与切割部分的横向倾斜姿势无关地支撑工件。

A miter saw having a laterally tiltable cutting portion and a fence unit that supports a workpiece without mechanical interference with the cutting portion regardless of its laterally tilting posture.

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外壳具有至少一个天线，所述至少一个天线被构造 成与收发器遥测通信而与外壳围绕轴线的转动定向无关。

The housing has at least one antenna that can be configured to communicate telemetrically with a transceiver regardless of a rotational orientation of the housing about an axis.

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