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一切以标准说话。
& F0 O# M* V: w2 H% g2 qcl 26.1 However, earthing terminals may be accessible if a tool is required to make the connections and means are provided to clamp the wire independently from its connection.
: U; [; g# T5 `$ [6 F* w+ b这里讲的是:接地螺钉可露在外面,但连接时需要有工具,并且需要有独*立的措施来夹紧螺钉。此紧固措施可以是弹簧或梅花介子。
8 C) V* `* Z0 L) C: v$ B) K并没有说一定要用特殊的螺钉。, ~. n; s. u5 _2 f: G
cl 27.2 The clamping means of earthing terminals shall be adequately secured against accidental loosing.
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" {' e7 |+ C" p. R( s! O% j所以我们要弄清“及格”和“优秀”的关系:器具的接地措施本来是可接受的,也就是说合乎标准了。你一定要厂家做到“优秀”,如果是建议厂家提高器具质量的角度来说是可理解的。但如果厂家做的器具合乎标准,你任是说人家不合格。这是不可取的。 |
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