引导装置 meaning in English

fence
guide arrangement
guiding arrangement

Check valve guiding shall be plastic to plastic
止回阀引导装置应该是塑料对塑料。
Based on the background of the " ten - five " technology project ， we introduced the last development of helicopter ' s landing devices and optolelectronic guiding equipments . this paper describes the study of beacons - based algorithms of ccd tv sensor , discusses the imaging processing , design the infrared vision - enhanced system
本论文以国防科技十五项目为背景，概要地介绍了国内外直升机着降和光电引导装置的最新发展状况,对机载ccd电视传感器的信标测量算法进行系统分析和深入研究，对图像处理进行了讨论，提出了具有创新意义的机载红外ccd视景增强系统设计。