Terms containing selected source

Subject	English	Chinese
avia.	alternate source select valve	备用源选择活门
avia.	alternate-source select or valve	代用源选择阀门
avia.	alternate-source select or valve	备份源选择开关
avia.	instrument source select	仪表资源选择
avia.	instrument source select panel	仪表源选择板
avia.	instrument source select switch	仪表源选择开关
avia.	source input select panel	信息源输人选择板
avia.	source select valve	资源选择阀