Throttle flange is used for throttle installation; it's welded on the main air intake pipe of engine to connect with throttle.

节气门安装法兰主要用于节气门的安装，节气门安装法兰焊接在发动机的进气总管上方以方便节气门和发动机的进气总管的连接。

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In this article, the way of calculation, installation and problem handling, quoted of Sulzer, the main engine maker, and classification societies like Lloyd's, DNV and BV are referred.

编写过程中，吸收了主机制造商苏尔寿及英国船级社劳氏、挪威DNV船级社、法国BV船级社关于主机和轴系校中计算及安装等问题处理的方法和技术。

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Because the quantity of the experimental installation is limited, and the equipments are expensive, the training of the disassembly of main engine is uneconomical.

由于相关实验设备的数量非常有限并且维护费用昂贵，所以在实际环境中对学员进行主柴油机的拆装培训是不经济的。

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