1、
Construction technique of back pouring of tie rod arch bridge arch rib steel pipe concrete
钢管混凝土系杆拱桥拱肋混凝土倒注施工技术
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About with the shoulder-shrugging slightly Arch, so the muscles are pulled back sector feeling.
约与肩同高,略拱背耸肩, 使得上背部门的肌肉有拉开的感觉.
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6、
Arch the back just a little, but not so much that you're poking the breasts out.
稍微弓一下背, 但不能幅度太大,否则胸部就会凸显出来.
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