聚酯自伸长长丝
PET self-elongation filaments
PET self-elongation filam ents
固定长度控制区
fixed length control area
类似部长制制度
quasi-ministerial” system
quasi-ministerial system
会计控制制度
accounting control system
内部会计控制制度
Internal accounting control system
内部会计控制制度设计
design of the accountant controlled system