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《自然食用盐》等十四项行业标准（报批稿），经国家轻工业局批准，现发布如下：行业标准发布目录ＱＢ２４４６－９９自然食用盐ＱＢ／Ｔ２４４７－９９具有摆轮游丝振荡系统的精密手表ＱＢ／Ｔ２４４８－９９手表通用螺钉尺寸系列（代替ＱＢ／Ｔ３７２０－９９）ＱＢ／Ｔ...
Natural Salt "and other 14 industry standards (draft for approval), approved by the State Light Industry Bureau, is hereby released as follows: Industry Standards Release QB2446-99 Natural salt QB / T2447-99 Precision watch with balance spring oscillating system QB / T2448-99 Universal screw size series of watches (instead of QB / T3720-99) QB / T ...