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不等径

不等径

不等径

不等径

1

Composite stainless steel tube , High strength swaney steel wire armored (tight-fit-type), Hermetically metallic sealed, HDPE sheath .

高强度不等径钢丝内铠（紧结构），金属管密封，高密度聚乙烯护套。

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Strength Calculation of the Header with Nonequal Diameter Opening Row by the Calculating Program for the Equal Diameter Opening Row

用等径孔桥集箱强度计算程序计算不等径孔桥

4

optimum diameter ratio of unequal diameter nozzle

不等径喷嘴最佳直径比值

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