The xx(不可数名词) 【made in China】 are cheaper than that made in Japan.
【made in China】补充完整后应该是which(that ) is made in china ,这是一个定语从句,修饰The xx(不可数名词).
than that made in Japan 中than 是一个连词,而不是楼主说的介词,that 是个代词成分,指代的是The xx(不可数名词).
欢迎追问.
The xx(不可数名词) 【made in China】 are cheaper than that made in Japan.
【made in China】补充完整后应该是which(that ) is made in china ,这是一个定语从句,修饰The xx(不可数名词).
than that made in Japan 中than 是一个连词,而不是楼主说的介词,that 是个代词成分,指代的是The xx(不可数名词).
欢迎追问.