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Straight pipe pressure balanced compensator
由位于兩端的兩個(gè)工作波紋管和位于中間的一個(gè)平衡波紋管及拉桿和端板等結(jié)構(gòu)件組成，主要用于吸收軸向位移并能平衡波紋管壓力推力的膨脹節(jié)。
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