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Terms for subject Mechanics containing or | all forms | exact matches only
EnglishChinese
direct or reverse正向【转】或反向【转】的
surfaced or dressed four sides四面磨光【修整】或加工过的
surfaced or dressed one side一面磨光【修整】或加工过的
surfaced or dressed two sides两面磨光【修整】或加工过的