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Nā Hui Ho onui Ho onui ia O Nā hā kila kila
Ua kapa waia waio金属伸缩接头他是ho waiopa waii metala波纹补偿器，i haku waia e nā bellow metala a me nā mea pono e like me ka paipu hope, kāko ' o，法兰a me ka导管。Hiki ke ho ohana ia nā hui ho onui metala no ka ho ololi ana i ka nui o nā管道，导管a me nā ipu i ho uni ia e ka ho onui wela me ke anuanu, a i ole e uku i ka轴向，横向a me ka角位移o nā管道，导管a me nā ipu。Hiki ke ho。