As a kind of quality improvement method introduced into China since 1978, QC group activity is playing significant function in all trades and professions.
质量管理小组活动作为一种质量改进方法，自1978年引进我国后，现已在各行各业发挥了巨大的作用。
As a kind of quality improvement method introduced into China since 1978, QC group activity is playing significant function in all trades and professions.
质量管理小组活动作为一种质量改进方法，自1978年引进我国后，现已在各行各业发挥了巨大的作用。
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