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| 1. | drive more cautiously when transporting their children, the survey found large numbers do not feel secure |
| 尽管父母们都坚持认为，开车带着孩子时他们会更加小心谨慎，但调查发现，很多孩子无论坐爸爸开的车还是妈妈开的车都感到不安全。 |
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| 2. | The take- up motion controls the rate at which the cloth is drawn forward, and its function may be to secure |
| 卷取机构控制着织物的前进速度。卷取机构的功能是保证均匀的纬纱间距(即在织物长度范围内每10厘米内的纬纱根数各处相同)或均匀的纬纱密度。 |
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