At high pressures such as under an ice cap, they reckon that rocks cannot expand to turn into liquid magma even if they are hot enough.
他们认为在冰帽的强大压力下，即使温度很高，岩石也不可能成为液体熔岩。
Some manufacturers warn against taking off the cap when the engine is hot and pressure in the cooling system is high.
某些制造厂商反对在发动机处于热态以及冷却系内压力依然较高时打开水箱盖。
A natural escape of hot fluids from the steam reservoir should be prevented by cap rocks with low permeability.
只要存在通透性能低的盖层，蒸气储放热流体就不会自行外逸。
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