很多人在锻炼身体的时候,经常发生肌肉疼痛和扭伤。现在已有一种新型手提声波按摩器,可以解除这种痛苦。这种按摩器产生的声波可以达到肌肉六厘米的深度。据联邦德国有关厂商说,这种按摩器研究了三十年之久。尽管它是一种专业仪器,但一般人也很容易在家 Many people often have muscle aches and sprains when exercising. There is now a new type of portable acoustic massager that will relieve this pain. The sound waves generated by this massager can reach a depth of six centimeters of muscle. According to the Federal Republic of Germany, the manufacturer said that this massager has been studied for thirty years. Although it is a professional instrument, most people are also very easy to be at home