研究结果表明，合适的压边力和液体压力能控制盒形件拉深缺陷的发生，采用液压拉深盒形件可获得更好的壁厚分布。
The result indicates that proper blank holder force and liquid pressure will help to reduce the occurrence of drawing defects and the application of hydroforming can get more uniform wall thickness.
广泛应用于精确控制气体、液体等介质的工艺参数如压力、流量、温度、液位保持在给定值。
Widely used for precise control of gases, liquids and other media of process parameters such as pressure, flow, temperature, liquid level maintained at a given value.
对声管内液体的压力控制将采用常规的PID控制。
Traditional PID control is used to control the water pressure.
样品处理系统应控制样品压力和去除固体和液体，以确保呈现给气相色谱仪样品是清洁和干燥。
The sample handling system should control the sample pressure and remove solid and liquids to ensure the sample presented to the gas chromatograph is clean and dry.
利用液体的压力来控制的机械叫做液压机械。
Mechanisms which are operated by liquid under pressure are called hydraulic mechanisms.
该套设备结合了电子万能试验机和GDS液体压力控制器，同时采用计算机软件进行控制，实现了三轴剪切试验的应力控制、数据自动采集和不同应力路径试验的目的。
It includes electronic universal testing machine and GDS water pressure controller. It is controlled by a computer, and automatic recording data and different stress path test may be achieved.
该套设备结合了电子万能试验机和GDS液体压力控制器，同时采用计算机软件进行控制，实现了三轴剪切试验的应力控制、数据自动采集和不同应力路径试验的目的。
It includes electronic universal testing machine and GDS water pressure controller. It is controlled by a computer, and automatic recording data and different stress path test may be achieved.
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