Knowledge of basic electrical, welding, cutting and fitting of pipes, principles of hydraulic and air operated equipment.

基础电气知识，电焊，切割，装配管道，熟悉液压和气动设备的基本原理。

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This paper presents a new method based on Attribute Theory and Bernstein Basic Function fitting after thorough study of stock investment and prediction technology.

本文在深入分析股票投资理论和股价预测方法的基础上，提出了利用属性论方法和波恩斯坦基函数拟合技术的股市预测算法。

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In this dissertation fitting method is used in forming the basic magnetization curve of the iron core.

本文对铁心的基本磁化曲线采用了拟合的方法。

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With the backing of the local political authorities, Mr McGuirk and his team resolved to evangelise, providing basic fire-safety advice, checking 350, 000 homes and fitting 700, 000 smoke alarms.

ECONOMIST: A Liverpool fireman demonstrates how it can be done