The Platelets travel in the pipe until the outflowing pressure pulls them toward to the crack.
血小板不断在管道中运行,直到遇到渗漏处外流的压力。
Vibrating in the wind, the bristles create some drag. But they also reduce the wing's slipstream, an area of low-pressure turbulence that pulls back on the wing, and hence reduce drag.
风中振动时,刷毛会产生反作用力,但同时它也可以减少机翼滑流,产生一个低气压乱流,机翼上形成回力,因而减小阻力。
Simply slip the trainer on and pressure sensors will tell the 'smart shoe' when your foot is in position, triggering a tiny motor in the heel that pulls the LACES tight.
只需滑动控制器,脚穿进去时,压力传感器就会告知“智能鞋”,触发鞋跟的小发动机,将鞋带系紧。
Has pulls out firm, the refrigeration diuresis, to invigorate the kidney softly the spiritual cultivation, to reduce effects and so on blood pressure, promotion human body metabolism.
具有化拔软坚、清热利尿、补肾养心、降低血压、促进人体代谢等功效。
Has pulls out firm, the refrigeration diuresis, to invigorate the kidney softly the spiritual cultivation, to reduce effects and so on blood pressure, promotion human body metabolism.
具有化拔软坚、清热利尿、补肾养心、降低血压、促进人体代谢等功效。
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