Lying in each other's arms can certainly boost the strength of a relationship, and a study found that physical touch, even while sleeping, can reduce feelings of stress in both men and women.
躺在彼此臂弯中显然可以增进感情；而除此之外，研究还表明，不论男女，即使是在睡觉时，彼此身体上的接触也可以减轻压力。
Since there is a greater overlapping, a higher touch stress and bending stress, and also it is more convenient to manufacture, this trans...
其重合度比点嘀合齿轮大，接触强度和弯曲强度高，而且加工制造方便，因而能够普遍推广和应用。
Since there is a greater overlapping, a higher touch stress and bending stress, and also it is more convenient to manufacture, this...
其重合度比点嘀合齿轮大，接触强度和弯曲强度高，而且加工制造方便，因而能够普遍推广和应用。
Since there is a greater overlapping, a higher touch stress and bending stress, and also it is more convenient to manufacture, this...
其重合度比点嘀合齿轮大，接触强度和弯曲强度高，而且加工制造方便，因而能够普遍推广和应用。
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