The two-section propeller is supported by a center bearing and coupled together by universal joints.

两段传动轴之间有一个中间支承轴承，并由万向节连接。

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The kinetic calculation of a two-section TEA CO2 laser was used to analyse the laser output characteristics.

本文用双节tea CO_2激光器的动力学计算分析了双节器件的激光输出特性。

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The magnetizing curve of silicon steel sheets is approximated with two-section line and the saturation degree is defined.

针对电工硅钢片的特点，将磁化曲线简化为两条具有不同斜率的折线。

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They were found at various points of a two-mile section of the river, between Bishopswood, Ross-on-Wye, and Lydbrook in Gloucestershire.

BBC: Newport canoeists rescued from swollen River Wye

Regrettably those chosen were not too co-operative in giving answers quickly or on particularly humorous subject areas - badgers and frogs were two typical answers - so this section wasn't overly successful.

BBC: By Jeff Allum

This two-and-a-half mile section of the river cautiously opened to the public in 2011 as part of a pilot programme.

BBC: Paddling Los Angeles�� rebounding river