升高干燥温度和延长干燥时间，使炭-炭复合膜平均孔径减小，但当达到一定程度时变化不明显。
The increase in drying time and temperature give rise to the decrease of average pore diameter, however, the variations are not obvious when they reach a critical values.
包覆纱的断裂强力在一定范围内是随包覆度增加而增加的，但当包覆度达到一定程度时成纱强力就明显开始下降。
Breaking strength of wrapped yarn is increasing by covering degree in some range, while the covering degree is over the limit, yarn strength is reduced evidently.
她甚至期望当销售额达到一定程度时，能够全职经营她的店铺，也许有一天还能开一家实体店。
She even dreams of working on her store full-time when sales reach a certain scale, and perhaps opening a brick-and-mortar store one day.
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