密封,干燥,储储存无温度限制。
生产说明中应注明冻干循环中的时间压力和温度限制。
The manufacturing directions should provide for time, temperature and pressure limits necessary for a lyophilization cycle for a product.
阀门选型的考虑因素之一是填料或阀座的最高温度限制。
The limiting factor in valve selection is the lowest temperature limit of the packing or seat.
We need a constraint here.
这个限制不是恒温因为温度。
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