The process and points for attention in denim garment dyeing is introduced in detail, such as testing of sample dyeing, garment classification, water usage, water level control of dyeing vessel etc.

具体介绍牛仔布成衣染色的基本程序及注意事项，诸如小样染色测试、衣物分类、用水、染缸水位控制等方面的操作步骤及注意点。

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The changing water level device and the transparent vessel insure the accuracy and dependability of impermeability intensity measuring.

设计的变水头装置和透明接水容器，保证了粉土抗渗强度测定的可靠性和准确性。

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When a differential pressure water - level gauge is used to measure the water - level in the vessel, large uncertainty can be induced because of the change of media density in the vessel.

在高温高压容器中采用差压式水位计测量水位的方法，通常由于容器中介质密度的变化给测量带来很大误差。

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