Hold tube bend in position, Fig. 5, and mark tube on level with top of hex on compression coupling. Cut off tube at this mark.

将管子弯头握住在位置上，图5，在压紧联轴节上六角顶部标注管道水平位置。

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Cut off head lettuces at ground level.

如果是球生菜，就沿着地平面割下来。

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Objective To determine the cut-off value of serum neuron-specific enolase (NSE) level for distinguishing small cell lung cancer (SCLC) and non-small cell lung cancer (NSCLC).

目的通过较大样本血清神经元特异烯醇化酶(nse)的检测，确定鉴别小细胞肺癌(SCLC)与非小细胞肺癌(NSCLC) NSE血清水平临界值。

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Stored in Spanish sherry casks since Wolrd War II and left to age for over six decades, the extravagant concoction boasts a diminished alcohol level of 42.5% just above the cut-off level for scotch classification.

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Other multi-level marketing (MLM) firms, like Avon Products, cut off the payments past a certain level.

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The bunkers are deep and if the wind gets up, Probyn predicts that the cut will not be far off level par for 36 holes.

BBC: THE LOWDOWN