The aircraft with high accuracy, high speed, low noise characteristics, can be carried out on flat glass cutting a straight line and contour.
该机具有高精度、高速度、低噪音的特点，可对平板玻璃进行直线和异形切割。
The operation principle of flat plat ironing embosser used in leather process is introduced in this paper, and a series of methods about performance improvement and noise control are put forward.
介绍了皮革加工专用的平板式熨平压花机工作原理。同时列举了改进其工作性能，特别是控制噪声所采取的一系列方法。
Warning Signs If when driving at highway speeds you hear a muffled thumping noise from your tires, you may have tread separation that requires immediate attention-or even a flat.
警示信号在高速行驶时，如果你听到汽车轮胎发出低沉的撞击声，汽车轮胎面有可能脱落，必须马上重视起来——或者甚至是轮胎漏气。
Warning Signs If when driving at highway speeds you hear a muffled thumping noise from your tires, you may have tread separation that requires immediate attention-or even a flat.
警示信号在高速行驶时，如果你听到汽车轮胎发出低沉的撞击声，汽车轮胎面有可能脱落，必须马上重视起来——或者甚至是轮胎漏气。
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