This was possibly due to the instability of TETA. Trough long-term leaching, TETA fell out for erosion.

这可能因为TETA形成的钝化膜并不稳定，经过长期的侵蚀作用而逐渐脱落。

youdao

This was possibly due to the instability of TETA. Trough long-term leaching, TETA fell out for erosion.

这可能因为TETA形成的钝化膜并不稳定，经过长期的侵蚀作用而逐渐脱落。

youdao