BK3-NPT1/8,BK3-NPT1/4,BK3-NPT3/8,BK3-NPT1/2,BK3-NPT3/4,BK3-NPT1,球阀 BK3-NPT1/8,BK3-NPT1/4,BK3-NPT3/8,BK3-NPT1/2,BK3-NP 图片

p1Src=//y1.yzimgs.com/uploads_old/386395/2013041612251922_old.jpg"

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