By being a bit deeper when you start the pull phase of the stroke, you can also learn how the hands connect with the rising body.
划水阶段身体在水中的位置要深一些。你也需要学会手怎样跟上升的身体配合。
This is a new type of slurry substance stop valve, which has shorter stroke, least rising power, better sealing effect, and vulnerable part has longer using age.
介绍一种提升距离短，提升力小，密封效果好，使用寿命长，适用于输送含有固体颗粒介质的新型截止阀。
Asia faces a growing burden in treatment costs due to rising Numbers of patients diagnosed with cancer, as well as those suffering from stroke and dementia over the next decade.
亚洲由于癌症病患的人数增加以及未来10年中风和痴呆症患者人数不断上升而面临医疗成本日益增加的负担。
Transition from under water swimming, to full-stroke freestyle by gradually rising to the surface.
在水下游泳过渡，full-stroke自由泳逐渐上升到水面。
Transition from under water swimming, to full-stroke freestyle by gradually rising to the surface.
在水下游泳过渡，full-stroke自由泳逐渐上升到水面。
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