However, these synchronization mechanisms work only within a machine, and fail to work across machines.

但是，这些同步机制只能在一台机器上起作用，而不能在在多台机器上同时起作用。

youdao

However, these synchronization mechanisms work only within a machine, and fail to work across machines.

但是，这些同步机制只能在一台机器上起作用，而不能在在多台机器上同时起作用。

youdao