Because of the unusually high degree of quality and the accuracyofgauge, the Boye size is called the us Standard and is used by yarn companies in making their patterns.
The experimental result shows that the designed self tuning controller can ensure the accuracyofgauge control system, the quality of products has been improved evidently.
实验结果表明，所设计的自校正控制器确保了系统的控制精度，明显地提高了产品质量。
3
Second, device after calibration of pressure gauge, to check the accuracyof the work pressure gauge.