The rest of the time frames have nice parallel lines, they are all moving at the same slope and all have their stochastic lines about the same distance apart.
剩下的几个时间框架有很完美的水平线。他们沿着相同斜率运动，他们的kd线距离几乎一致。
Stand with knees bent slightly, feet at hip distance apart, toes forward. Knees should be directly over toes. Bend forward so upper body is parallel to floor.
膝关节微屈站立，双脚与髋同宽，脚尖向前。膝关节在脚尖正上方。身体前弯与地面平行。
The subsea tunnel engineering that lies at Jiaozhou Bay in Qingdao is introduced, as well as the research status of little distance parallel tunnels in China.
介绍青岛胶州湾湾口海底隧道的工程概况和国内小间距隧道的研究现状。
The subsea tunnel engineering that lies at Jiaozhou Bay in Qingdao is introduced, as well as the research status of little distance parallel tunnels in China.
介绍青岛胶州湾湾口海底隧道的工程概况和国内小间距隧道的研究现状。
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