另外也需要有一个保障机制，对外科医生“职业暴露”的保障机制。

There is also need for a safeguard mechanism, a surgeon, "occupational exposure" of the security mechanism.

youdao

另外也需要有一个保障机制，对外科医生“职业暴露”的保障机制。

There is also need for a safeguard mechanism, a surgeon, "occupational exposure" of the security mechanism.

youdao