实验结果表明，耐腐蚀铜合金高效换热管作为冷凝器时，其传热性能比普通换热管（如光滑管）要高出一倍左右。
The results show that the performance characteristics of anti-rotten efficient cooper alloy tube as a condenser are about two times of those common tubes(such as smooth tubes).
所提供的开关叶片采用铍铜合金制造，铍铜合金在弯曲记忆区域、抗张强度和耐腐蚀等指标均优于不锈钢。
The supplied paddle is made of beryllium copper and superior to stainless steel in the area of flex memory, tensile strength and corrosion resistance.
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