2300. Hydraulic fluid causes fast deterioration of painted surfaces

A. 尽管本文档中介绍的飞机已经停产,但ABC仍按照我们规定的公司政策概述为它们提供支持。 在规定的政策范围内,工厂一直保持技术支持和零件支持。 为了保持机队的经济性,必要时提供了服务信函和所有者信息。

B. 尽管本文档中介绍的飞机已经停产,但ABC仍按照我们规定的公司政策概述为它们提供支持。 在规定的政策范围内,工厂一直保持技术支持和零件支持。 为了保持机队的适航性,必要时提供了服务信函和运营人信息。

C. 尽管本文档中介绍的飞机已经停产,但ABC仍按照我们规定的公司政策概述为它们提供支持。 在规定的政策范围内,工厂一直保持技术支持和零件支持。 为了保持机队的适航性,必要时提供了服务信函和所有者信息。

A. If a symbol or device is established for a valve or control, it shall be used for this type of unit throughout the manual. The symbols used should be shown and identified in legend a block on the schematic diagram.

B. If a symbol or device has been set up to a valve or control, the equipment type will be referred, to as this symbol or device, throughout the manual. The legend block in the diagram displays or identifies symbols or device.

C. If symbol or design is specified for a valve or control, this type of device is used throughout the section of the manual. The symbols used can be found and identified in the legend block on the schematic.

A. Make sure that the bolt heads are attached to the skin.

B. Make sure that the screw heads are connected with the metal

C. Make sure that the fastener heads are flush with the skin.

A. China＇s first large passenger plane C919 flew successfully on May 5.—Yes. What＇s more, it was built with some help in Shanghai.

B. China＇s first large passenger plane C919 flew successfully on May 5.—Yes. What＇s more, it was built from our friends in Shanghai.

C. China＇s first large passenger plane C919 flew successfully on May 5.—Yes. What＇s more, it was built by ourselves in Shanghai.

A. Do not jar the instruments

B. Do not pivot the instruments

C. Do not shake the instruments

A. Hydraulic fluid deflations as temperature increases;

B. Hydraulic fluid dilates as temperature increases;

C. Hydraulic fluid expands as temperature decreases;

A. Explain check them whether normal or not, and how to identify a fault.

B. Make cleat that if they operate properly and how to isolate the malfunction.

C. Explain how to check them for proper operation and how to recognize a malfunction.

A. 可以使用插图,图形和表格。 在实际应用中它们的位置应靠近文本的相关部分。

B. 可以使用插图,图形和表格。 它们的位置应尽可能靠近文本的相关部分。

C. 可以使用插图,图形和表格。 在实际应用中它们的位置应紧挨文本部分。

A. Don’t let the stresses inside the material exceed the elastic limit but permanent deformation will result.

B. Don’t let the stresses inside the material exceeding the elastic limit or else permanent deformation will result.

C. Don’t let the stresses inside the material exceed the elastic limit or else permanent deformation will result.

A. In the remaining parts of the text, the related approved abbreviations are used.

B. In the attached parts of the text, the related disapproved abbreviations are used.

C. In the remaining parts of the text, the related approved abstracts are used.