expansion valve
... expansion slide valve 膨胀导阀 expansion valve 膨胀调节阀; 膨胀阀; 截流滑阀 expansion valve gear 膨胀阀动装置; 膨胀器配汽机构 ...
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手调节膨胀阀 hand regulating expansion valve
调节膨胀阀 variable expansion valve
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该调节阀采用的膨胀节是非波形的，国内外没有可直接使用的设计方法。
No design method available for direct application at home and abroad for the non - waveshape expansion joint of this regulating valve.
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