以下为句子列表：
英文: Picks up various compositions, adopts different poling voltage, poling temperature and maintained different time at poling voltage, and makes sure the best poled craftwork system by measuring the samples' piezoelectric properties.
中文: 摘要选取部分样品，采用不同的极化电压、极化温度和保温时间，测试其压电性能，确定最佳的极化工艺制度。
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英文: The checkgate mainly includes frame, poling board, wedge-shaped device and etc.
中文: 堰门主要有堰框、堰板、楔型装置等部件组成。
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英文: The three partners were lining a long and narrow poling boat down a bad stretch of rapids on the Forty Mile Creek.
中文: 他三个人沿着四十里河险恶的急流顺流而下，用绳子拉着一条撑篱的又长又窄的船。
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