The tolerances of extremely low temperature. It is known as hardiness or frost resistance.
指对极低温度的忍耐能力。也称作耐寒性或耐霜性。
This requires the pipes to corrosion resistance, high temperature resistance, frost resistance, good mechanical performance.
这就要求水管能够耐腐蚀、耐高温、抗冻，具有良好的机械性能。
This requires the pipes to corrosion resistance, high temperature resistance, frost resistance, good mechanical performance.
这就要求水管能够耐腐蚀、耐高温、抗冻，具有良好的机械性能。
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