New closed loop observer and control system was added on rolling machine for the measurement of sheet film thickness, thus made the rolling machine become a truly mechatronic product.

在新研制的压延机上增加塑料薄膜厚度闭环测控系统，使压延机成为一套真正的机电一体化设备。

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We have extrusion machine for sheet, cast film, pp non-woven fabric, pipe, profile as well as washing &palletizing product line.

无论片材、流延膜、无纺布，管材、异型材及清洗造粒押出设备，我们一应俱全！

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Black specks in film or sheet-especially in light-colored or clear plastics-lead to scrap, unscheduled shutdowns, and dissatisfied customers.

薄膜或者片材上的黑点，特别是浅色或透明塑料，会导致废料、不必要的停机以及客户不满。

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The wings are covered with a sheet of thin-film solar panels, which produce less power than the polycrystalline solar panels found on buildings, but are very lightweight.

FORBES: This Solar-Powered Drone Will Watch You All Day

Of course, members of the Academy of Motion Picture Arts and Sciences don't look at a film's balance sheet before they cast their votes.

FORBES: The Big (Budget) Picture

They coated the array with a thin film of gold and placed it above a flat, gold-coated sheet of glass.

BBC: 'Cloaking' idea traps a rainbow