埋设方法不同，则螺栓支撑方法不同，模具不同。
With the different installing methods, the supporting ways and models of bolts are also different.
独特的柱形设计在每一头都有对角线支撑，使其与上下楼层通过螺栓进行连接。
The unique column design has diagonal bracing at each end and tabs that bolt into the floors above and below.
不能依赖法兰螺栓来支撑阀门或连接管道。
Do not rely on the flange bolting to support the valve or connecting pipeline.
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