It can be concluded that the flat tube has better performance of heat transfer.
说明扁管具有很好的强化传热效果。
The article gives a detailed introduction of the process of marking flat tube needle for vas deferens puncture and a brief explanation of its application.
本文详细介绍了穿刺输精管用平头导管针的制作过程，并简单阐述了其使用方法。
D97-H112 aluminium alloy harmonica-shape flat tube is a new type aluminium alloy material used for making the automotive air-conditioners in the tube-band type.
H112铝合金口琴形扁管是制造全铝管-带式汽车空调器的又-新型铝合金材料。
D97-H112 aluminium alloy harmonica-shape flat tube is a new type aluminium alloy material used for making the automotive air-conditioners in the tube-band type.
H112铝合金口琴形扁管是制造全铝管-带式汽车空调器的又-新型铝合金材料。
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