131. Connect the towing arm to the nose gear

3232. During the soldering procedure, use a protective shield

3231. The microprocessor cards are interchangeable

3230. 三角形的底边是5cm。

3229. The removal/installation portion shall state clearly the sequence of steps required to remove and reinstall a component or unit, along with precautions to be observed

3228. That portion of the system used to control the temperature of the air within the cabin Includes items such as control valves, sensing devices , switches, indicators, amplifiers, etc, as applicable

3227. 松开将固定卡箍在支架上的螺钉

3226. 把分析结果告诉质量部

3225. Turbine engine tachometers usually measure speed as a percentage of the nominal maximum speed of the turbines

3224. 这批仪器的重量轻,体积小,故用在这架航天飞机上。

3223. 按这个顺序执行称重程序。