Hence the ability to sustain improvement is similarly undermined.

因此，持续改进的能力类似于别破坏了。

youdao

For high sustain frequency, a total of 28 % improvement in luminous efficiency has been achieved by the new waveform while comparing with the conventional sustain waveform.

在高维持频率下，利用此新的驱动波形可以较传统波形提升百分之二十八的发光效率。

youdao

But the source, who supports the new Iraq strategy, also conceded that the length of the surge is not tied to a hoped-for improvement in Iraq security, it's tied to how long the Army can sustain such high troop levels.

NPR: Talking Points for the Petraeus Report