麻烦好心人看一句英语,

题目

麻烦好心人看一句英语,
A unit’s capacity is dependant upon such factors as the outside and inside conditions.As it gets hotter outside (or cooler inside) the capacity to further cool the air decreases as the load on the system increases.我想问第二句话是什么意思啊...谢谢啊（请不要机译,我试过了,意思并不明确）在线等

答案

影响机组效率的因素包括有外部条件和内部条件.随着机组外部温度的升高（或内部温度的降低）,机组进一步冷却空气的效率随着系统负荷的上升而减弱.