对步行板、蹬踏车 、 杠铃等不同器械的优缺点进行一番调查比较.
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The weightlifter should lift the barhead height with arms locked out and both feet in line.
运动员得用双臂把杠铃高举过去,锁肩,双脚在一条直线上.
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Li Weifeng went to the gym to get treadmill Vent and tirelessly raised a barbell.
李玮峰跑到健身房拿跑步机来发泄,并不知疲倦地一次次举起杠铃.
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Dad, why did the athlete pause for a while after he lifted the barbell up?
爸爸, 为什么运动员把杠铃举起来后还要停顿一会儿 呢 ?
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静电涂装目前主要加工体育健身用品中的部件, 如杠铃片等.
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