随着他们愈往南行，杰克拖腔拉调的南方口音就愈发明显了。
Jack's southern drawl had become more pronounced as they'd travelled southward.
说明了该冷拉调直机的基本工作原理，推导了确定关键尺寸参数的基本公式。
This paper states the basic principle of operation of cold drawing and straightening machine. It derives basic formula to determine the major size and parameters.
就在人们开始进入大厅之前，拉里调暗了灯光，打开了音响系统播放轻柔的音乐，希望为演讲创造一个温暖的私人氛围。
Just before people began entering the hall, Larry dimmed the lights and turned up the sound system, which was playing soft music, hoping to create a warm personal atmosphere for the speech.
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