保持脊柱收紧，不要让下背部抬起或旋转，如果腘绳肌太紧，放一个浴巾在臀部下面。
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However, every job or task always has unforeseen problems and lengthened by long lines.
然而, 每种工作或任务都有不可预料的问题与复杂情况.
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Skirts are lengthened or shortened ; necklines are lowered or raised, and so on.
裙子不是改长几是改短,领口不是改低就是改高, 如此等等.
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The rope fell short, but the PLA men quickly lengthened it with their leggings.
绳子不够了, 解放军战士们便解下绑腿,很快就把它们接长了.
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Using the jointing way to keep the connecting safe if the line needs to be lengthened.
接线时若要对线路加长,请必需用焊接的方法,保正联接可靠.
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It adopts lengthened lift arm and large gripping tool, suitable for grasping the straw and stalks.
采用加大抓具,加长动臂, 适用于抓取棉柴、玉米秸秆等辅助物料.
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By demonstrating it, they lengthened the odds of gaining the coveted interview.
通过展示承诺, 他们加大了获得诱人面试机会的概率.
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CONCLUSION: The increased DET and lengthened ERP of Oxy are its anti-arrhythmic mechanism.
结论: Oxy提高DET,延长ERP是其 抗 心律失常的机制.
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