1、

This paper describes how to increase the productivity effect of cutter-suction dredgers in the fields of cutting force, dredging pump, gauge pile and exhaust pipe.

本文从绞刀、泥泵、定位桩装置及排泥管等四个方面,论述了提高绞吸式挖泥船生产效率的途径。

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2、

In the calculation of intake and exhaust pipe, in order to deal with different boundary conditions, this article uses a unique unilateral interface of DG method to construct flux function, so it effectively solves the discontinuous interface and catches the reflection shock.

在进排气管路的计算中,为处理不同的边界条件,使用了DG法独特的单侧界面通量函数,有效的处理了间断界面,并且很好的捕捉到了反射激波。

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3、

Methods The φ o2 was measured with YHL oxygen concentration detector before and after changing the connection mode of the ventilator exhaust pipe.

方法应用YHL型智能测氧仪监测呼吸机排气管路连接方式改进前后舱内氧体积分数变化。

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4、

A minute later, it's clear that earthmover is firing up its engine since a big, black cloud is billowing out of its skyward-pointing exhaust pipe.

稍一会后,推土机朝上的排气管翻腾出阵阵浓烟,很明显推土机发动了。

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