PREVIEW
... ea of heat-resistant tiles exceeded twenty square meters. Mai Dong lacked professional inspection tools such as an ultrasonic fault detector or an X-ray detector. All she could rely on was her eyes.
“The heat corrosion is very severe.” Mai Dong reached out her hand and gently caressed the black surface. “The surface is very rough and it looks a little like plastic.”
“That’s the phenolic impregnated carbon ablator. Its fixing agent is phenol formaldehyde which is also known as Bak ...
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