她身体比较弱，对她要求不能太高。
过滤设备的耐压能力有限，压力不能太高。
The pressure filtration equipment ability is limited, the pressure does not too high.
底涂料的施工环境如下：施工温度不能太高，以免有机溶剂在施工前就挥发完了。
The construction environment of the bottom coating is as follows: the construction temperature can not be too high, so as to avoid the organic solvent before the construction of volatile.
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