原始仪器设备存在哪些缺点和不足并其进行了改进的翻译：Original instruments, what are the weaknesses and shortcomings and improving its 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Original equipment, what are the shortcomings and deficiencies, and its improved

Original instruments, what are the weaknesses and shortcomings and improving its

Which shortcomings did the primitive instrumentation equipment have and the insufficiency and it has made the improvement

There is original equipment shortcomings and improvements have been made and the

Original instruments, what are the weaknesses and shortcomings and improving its