Conductive core line outside a thermally insulated with polyester film around the package, with the outer layer made of rubber insulation and jacket as a protective layer.

导电线芯外面采用耐热聚酯薄膜绝缘带绕包，最外层用橡皮制成的绝缘兼护套做为保护层。

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This paper introduces the principle, structure of automatic control system for BOPET - (polyester film) production line, and the retrofit for this control system.

介绍了BOPET聚酯薄膜生产线的控制系统原理，系统结构，以及对控制系统的改造。

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Conductive line outside the core using heat-resistant polyester film with insulation around the package, the outermost layer of rubber insulation and sheath made of as a protective coating.

导电线芯外面采用耐热聚酯薄膜绝缘带绕包，最外层用橡皮制成的绝缘兼护套做为保护层。

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