如耳道干净，询问受检者通常清理时间。

If canal is clear, ask how often client usually cleans ears.

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如耳道干净，询问受检者通常清理时间。

If canal is clear, ask how often client usually clea ears.

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容器标准中规定的内件，如耳轴及支撑环的腐蚀余度应符合标准中的规定。

For the internal parts specified in Vessel Standard such as lugs and support rings, corrosion allowance shall conform to the stipulations in it.

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