In view of some problems existing in testing airtight products,the paper presents a design scheme in reference to an intelligent airtight device. 本文針對當前密封性能測試技術(shù)中的問(wèn)題，提出了智能型密封性能測試裝置的設計方案。
The department owns many modern devices, such as audiometers, phono-laryngograph, and hearing aid testing system, visit-pitch and different speech-language test battery. 本科擁有現代化的檢測儀器，如各種聽(tīng)力計，喉發(fā)聲檢測儀，助聽(tīng)器測試裝置，可視語(yǔ)音語(yǔ)調測試儀等以及各種言語(yǔ)成套測驗。
