通过不同的木纤维和海泡石的配比进行镀层试验，对滤芯进行绝对过滤精度和压差试验，证明了这种滤芯具有良好的过滤效果。

This article has obtained excellent properties by dressing experiment with different proportion of wood fibre and sepiolite and experiment of pressure losing and absolute filtration precision.

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采用霍尔槽试验对碱性镀锌镀层厚度均一性的影响因素进行了研究。

Influencing factors to the uniformity of coating thickness for alkaline zinc plating have been studied systematically by Hall-cell test.

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采用中性盐雾试验测定了镀层的耐蚀性，采用内孔法测定了镀液的覆盖能力，并测定了镀层的硬度。

The corrosion resistance of deposits and covering power of the plating bath were tested respectively by neutral salt spray test and inner-pole method, and the hardness of deposits was also measured.

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