The total scale has better content reliability and bad construction validity.
总量表的内容效度良好，结构效度欠佳。
CONSTRUCTION SCALE and THE CONTENT: Development, production and sales for zippers.
项目建设规模和内容：开发，生产，销售拉链产品。
CONSTRUCTION SCALE and THE CONTENT: Development, production and sales for zippers.
项目建设规模和内容：开发，生产，销售拉链产品。
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