If faults opened up, no earthquake would occur because there would be no friction to lock them together.

如果断层裂开，也不会发生地震，因为没有摩擦力把它们合到一起。

youdao

If faults opened up, no earthquake would occur because there would be no friction to lock them together.

如果断层裂开，也不会发生地震，因为没有摩擦力把它们合到一起。

youdao