It's a fixing flange with an easy pre-load regulation system. The flange is completely finished, ready to be used.

这一个固定法兰有容易操作预载调节系统。该法兰是成品，可直接投入使用。

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Flange is a general term usually refers to the metal in a similar color discoid open on the periphery of several fixing holes for connecting other things.

法兰盘只是一个统称，通常是指在一个类似盘状的金属体色的周边开上几个固定用的孔用于连接其它东西。

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Describes a sleeve type compensator-the self balancing compensator, which can be used in heating networks to eliminate the blind flange force on primary fixing trestles.

介绍了一种套筒型补偿器———自平衡补偿器，它可用在热力管网中消除主固定支架的盲板力。

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