如果可能，试验样品应为完整的成品、部件或元件。必要时进行，拆掉部分外壳

If possible, the test sample should be a complete finished product, part or component. When necessary, remove part of the outer shell or cut off the appropriate part for testing, but it must be ensured that the shape of the test conditions is not significantly different from that in normal use.

If possible, the test sample should be a complete finished product, component or component. If necessary, remove part of the enclosure or intercept the appropriate part for testing, but it is important to ensure that the test conditions are not significantly different in shape from what occurs during normal use.

If possible, the test samples shall be complete finished products, components or components. If necessary, remove part of the shell or cut appropriate parts for testing, but it must be ensured that the test conditions are not significantly different in shape from those in normal use.<br>