用来探测和指示积冰情况的系统部分。

A. Instead of starting each program at the top of a new page, procedures should be prepared in chapter numbering sequence, with appropriate primary and secondary headings.

B. Each Chapter of the procedure shall be prepared in reference number order with appropriate, hierarchical headings. The beginning of a new section of the procedure does not need to start a new page.

C. Procedures shall be prepared in reference number sequence within each Chapter with proper major and minor subject heads, without the necessity of each procedure starting at the top of a new page.

A. substituted oil and authorized addings

B. alternate fuels and approved additives

C. replaceable fuels and accepted additives

A. Alternates for equipment may be listed under the same item number. For installations made up of a number of units which my be located at various places in the airplane, each unit should be listed separately.

B. Alternative equipment can be listed under the same item number. Multiple identical components installed in different locations of the aircraft should be listed uniformly.

C. Different equipment may be substituted for each other and listed under the same item number. Multiple identical units installed on different aircraft should be listed individually.

A. 飞机或其系统的缺陷经常被第三方给出文字描述。

B. 总的来说，对飞机或系统的排故不受第三方的限制。

C. 一般来说，在描述飞机或其系统时，应该使用第三人称。

A. 所有射程距离应以海里为单位表示。

B. 所有航程值应以海里为单位。

C. 所有射程距离应以海里为单位。

A. 来自压气机的空气与来自燃油喷嘴的燃油在燃烧室混合。

B. 从压气机出来的空气和燃油在燃烧室混合。

C. 从压气机出来的空气和从燃油喷嘴出来的燃油在燃烧室燃烧。

A. The exhaust from the Auxiliary Power Unit is dangerous.

B. The exhaust from the nozzle unit is dangerous.

C. The exhaust from the Auxiliary Power Unit inlet is dangerous.

A. 需要对车辆以及随车配置的牵引杆和牵引钢索进行牵引。

B. 需要牵引车、牵引杆、牵引钢索等。

C. 需要牵引车、牵引杆、牵引线束等牵引设备。

A. 如果由于腐蚀你不能拆卸螺栓，则用油浸泡。

B. 如果你不能去除螺栓的腐蚀，则用油浸泡。

C. 如果由于腐蚀不能拆卸螺钉，你可以涂渗透油。

A. Make sure that the latch is fully engaged.

B. Make sure that the knob is fully engaged.

C. Make sure that the latch in full engaged position.