In the end, they had a version of the BSD kernel running as a process on top of their microkernel and calling down to Mach instead of executing privileged instructions.

最后，他们使用了某一版本的BSD内核，作为进程运行在他们的微内核上层，调用Mach，而不是运行特权指令。

youdao

Aside from the presence of Mach ports on Darwin, the two are remarkably similar.

除了Darwin上还存在的Mach端口，这两者相当的相似。

youdao

Components of OAT on MACH 11 setup.

MACH 11设置上的OAT组件。

youdao

Apparently a small company named Mach 5 is stepping on their toes with a new "Profit Pod" device that can track arcade machines for money put in and tickets spat out, and then wirelessly transmit the information to a PDA or notebook computer.

ENGADGET: No POD for you: Apple keeps close tabs on brand name