联邦所得税事项由《国内税收法典》调整。
The federal income tax is governed by the Internal Revenue Code.
说明了黏度计安装使用、检测、调整以及日常维护应该注意的事项。
The points for attention in use, test, adjustment and maintenance were explained.
说明了黏度计安装使用、检测、调整以及日常维护应该注意的事项。
The points for attention in use, test, adjustment and maintenance were explained.
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