But, what is far better, we may transport ourselves to the mountains or the seashore, and visit the most beautiful parts of the earth, without fatigue, inconvenience, or expense.
而且更妙的是，我们可以神驰群山，或畅游海滨，我们也可遍访世界上最美丽的地方，而无须经受任何劳顿，也没有什么不方便，更无须花费分文。
Face curve in accordance with ergonomic design, long wear without fatigue.
按照脸部曲线采用人体工程学设计，长时间佩戴无疲劳感。
Experimental research and theoretical analysis of critical load selection, difference between specimens with and without fatigue crack, and crack length and width effects were carried out.
对其中临界荷载的选取、有无疲劳裂纹的差别以及裂纹长度和宽度的影响等进行了实验研究和理论分析。
Experimental research and theoretical analysis of critical load selection, difference between specimens with and without fatigue crack, and crack length and width effects were carried out.
对其中临界荷载的选取、有无疲劳裂纹的差别以及裂纹长度和宽度的影响等进行了实验研究和理论分析。
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