如果没有配置保险丝的热水器的加热棒数量有不同，则在圆括号内表示，伴随安培值。

If the number of elements on non-fused models is different, it is indicated in parentheses ( ), following the amp. draw.

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介绍一种结构简单、灵敏度高的L型双面棒刀保险装置，该装置对提高绸缎质量、减少棒刀多少起有显著作用。

Describes a simple and sensitive L-shaped double-faced banister shaft device, which can significantly reduces harness skips.

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