The Big M 500 features best-in-class chrono technology, with two travel ranges and step-less speed adjustments.

Big M 500 采用一流的计时技术，具有两个行程范围和无级速度调节。

Once you're through it, the portal will close, and your only way back will be to create a new one using the chrono-nodules from your lab.

一旦你通过，传送门就会关闭，你回去的唯一方法就是用你实验室里的激活结节创造一个新的传送门。