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1·Funnel shall be installed above the engine casing.

烟筒应该安装在机舱顶棚上。

2·Black oil was ozzing out of a crack in the engine casing.

黑色的油正从发动机壳的缝隙中慢慢渗出。

3·Doors of engine casing and stair casing on main deck are of fire doors with self-closing device.

主甲板机舱棚围壁和梯道环围等处安装的门为带闭门器的防火门。

4·An engine casing modal experiment and modal parameters extraction have been introduced in the paper.

用模态实验的方法对某型飞机发动机机匣的模态参数进行了识别。

5·Seal coating sprayed is currently used to adjust the gap between the blade tip and engine casing and improve engine efficiency.

采用喷涂封严涂层的方法调整叶片端部与发动机涡轮机壳之间的间隙以提高发动机效率。

6·The purpose is to provide a new electric spanner; the electric spanner comprises a front casing, a working head, a decelerator, a motor and an engine casing.

其目的是提供一种新型电动扳手，该电动扳手由前罩壳、工作头、减速器、电动机以及机壳组成。

7·An improved transfer matrix method-Whole transfer matrix method was applied to calculation of the critical speeds and vibration modes of a dual-rotor system with engine casing.

提出了一种新的计算转子机匣系统动力特性的方法—整体传递矩阵法，并在此计算方法的基础上进行了系统应变能的计算和分析。

8·In this engine the steam enters on one side of an eccentric rotor which carries rollers that seal against the inside of the casing.

在这方面引擎蒸汽进入对一方一偏心转子，载有轧辊对密封的内套管。

9·By using real time data gathering and test system of the aero engine test bed, the detail measurement of single stage transonic fan performance with and without different casing treatments were made.

采用新建立的试车台数据实时采集与监控系统，测量了该单级跨声速风扇的总性能和采用处理机匣后风扇的总性能、基元级性能。

10·The engine oil pump not only can prevent leaking, but also can reduce wear of the gear to parts of the casing of the engine oil pump, and prolonging the service life of the casing.

本发明不仅可以防止泄漏，而且可以减少齿轮对机油泵局部壳体的磨损，延长壳体的使用寿命。