建设工程无损检测仪器 Construction Non-Destructive Test Instrument ; Destructive Test Instrument

建筑工程无损检测仪器 Construction Non-Destructive Testing Instruments

无损检测仪器 Non-destructive testing instruments ; nondestructive testing inst ; nondestructive test

工业无损检测仪器 Industrial Non-Destructive Test Instrument

建立工程无损检测仪器 Construction Non-Destructive Test Instrument