trunk lifting 中文意思是什麼
trunk lifting
解釋
仰臥撐-
Because of the original design standard was low, the horizontal angur rigidity is serious lack, when the high speed train passes, the exceed limit of the horizontal swing had affected the lifting of the main trunk line, these diseases had been existed earlier but had not been gotten to resolve radical, and along with the increasing in speed of railroad train, these diseases performance will be more seriously, it ' s time for resolve
同時提速列車對橋梁結構的動力作用增大，特別是對上承式鋼板梁。由於原設計標準低，橫向剛度嚴重不足，高速列車通過時橫向擺動嚴重超限等已嚴重影響了主要干線的提速，這些病害很早就存在但沒有得到根治，隨著列車提速，這些病害表現越來越嚴重，已到了必須整治的時候了。 -
He dashed his head against the knotted trunk ; and, lifting up his eyes, howled, not like a man, but like a savage beast getting goaded to death with knives and spears
他把頭朝著那多節疤的樹干撞抬起眼睛，吼叫著，不像一個人，卻像一頭野獸被刀和矛刺得快死了。 -
The result and discussion show three conclusions. 1. sternoclavicular joint should berd backward as best as the subject can, 2. the best finish effect can be obtained when both hands lift behind and parallel the ground, 3. the rotation angle of the trunk should be within go degrees under the circumstance of hands lifting behind and paralleling the ground
經由結果討論得知，受試者在沖線時，一、頸關節應盡最大能力向後彎曲，二、雙手向後擺置成與地面平行時，具有最佳的沖線效益，三、軀干扭轉時，在不影響雙手后擺成與地面平行的情況下，以不超過90度為范圍。
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