Crane booms system is an important type of crane booms bearing parts, its mechanical properties of the normal operation of machine has direct influence.

起重机臂架系统是臂架类型起重机的重要承载部件之一，其力学特性对整机的正常运转有直接的影响。

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This article introduces an integrated protection system of platform booms.

本文介绍了组态王软件在舞台吊杆系统中的应用。

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It is shown that PLC has better performance in managing and controlling for great switch amount, improving the control system reliability for platform booms.

充分说明PLC在大规模开关量的管理和控制、提高产品的可靠性等方面具有极好的性能和优势。

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Mario Ploner, the managing director of Tecnomeccanica Biellese, says the ship-based system will use external booms running parallel with the vessel's sides to channel oil onto wool that has been spread over the surface of the sea.

ECONOMIST: Monitor

"To the extent that booms may engender excess leverage in systemically sensitive parts of our financial system, we need to ensure that regulations and institutional structures are designed to enhance market discipline in ways that keep risk-taking under control, " the official said.

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