2168. 系统的该部分是用来消除或防止在螺旋桨上结冰。
答案解析
相关题目
1195. Most of the switches you use to control the electrical power system are on the electrical system control panel
1194. make suer that there is no dust on the surface
1193. In order to achieve the objectives of this Specification ( ), each manufacturer is expected to reasonably adhere to the Specification content and arrangement
1192. The listed technical names are only examples, This is not the complete list of all possible technical names
1191. The originators of the change forms are usually notified of the related STEM assessments and decisions
1190. The dictionary includes some unapproved words that can be technical names if you can put them in the applicable technical name category
1189. 如果划痕没穿透保护层,这个装置是可使用的。
1188. Encircle each screw hole with sealant
1187. Do not refuel the aircraft during maintenance
1186. 重复拆装会导致自锁螺母自锁功能失效。
