?燃料选择活门
... fuel tank selector valve 燃油箱分配阀 fuel selector valve 燃料选择活门 steer selector valve 转向选择器阀 ...
燃油箱分配阀
The writ also alleges the problem with the fuel selector valve was the cause of the crash and states that Ravenair were responsible for its maintenance.
BBC: Joel McNicholls
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。