standard twist 中文意思是什麼
standard twist
解釋
標準捻度-
Standard test method for twist in single spun yarns by the untwist - retwist method
退捻加捻法測定單細紗捻數的標準試驗方法 -
Standard test method for twist in yarns by direct - counting
直接計數法測定紗線捻數的標準試驗方法 -
Standard specification for " twist off " type tension control structural bolt nut washer assemblies, steel, heat treated, 120 105 ksi minimum tensile strength
120 105ksi最小抗張強度的熱處理鋼制"擰松式"張力控制結構螺栓螺母墊圈配件的標準規范
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