请问这个英语句子语法对吗?帮我分析一下结构.
问题描述：
请问这个英语句子语法对吗?帮我分析一下结构.
It is reported that the Indian Air Force has lost 33 fighter planes in the past three years because those planes equiped bad spare parts which made in China.
答
结构没有问题,但是需要补充词语those planes （were）equiped（with） bad spare parts which （were）made in China.