使用孔探仪葱内部检査燃烧室。
A.Use a hole instrument to examine the turbine internally, B.Use a borescope to examine the combustor internally. C.Use a hole instrument to examine the combustor externally正确答案B
使用孔探仪葱内部检査燃烧室。
A.Use a hole instrument to examine the turbine internally, B.Use a borescope to examine the combustor internally. C.Use a hole instrument to examine the combustor externally正确答案B
