技术难题 meaning in English

engineering roadblock

Research efforts continue at many university and industrial laboratories to circumvent these technical problems .
许多大学实验室和工业实验室继续努力研究克服这些技术难题。
Treatment of some technical problems when appling
中若干技术难题的处理办法下
Oh , shut up ! i had technical difficulties
住嘴！人家碰到一些技术难题嘛
The principle of lffi and problems existed are studied
讨论了激光敌我识别的原理和存在技术难题。
Problem and technology resolution in the drilling process of well jin
金1井钻井过程中的技术难题及对策

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