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Terms containing 国家标准锥管 | all forms | in specified order only
SubjectChineseEnglish
avia.国家标准锥形管螺纹national taper pipe thread
earth.sc.美国国家标准锥管螺纹National Taper Pipe
earth.sc.国家标准锥管螺纹National Taper Pipe Thread
avia.国家标准锥管螺纹national taper pipe thread
avia.国家标准锥管螺纹national standard taper pipe thread