如果使用难熔插栓，每一段可以在熔炉外进行安装。
If refractory plugs are used, multiple leg Elements can be installed from outside the furnace.
由于这种硅碳棒有多段结构，在安装时通常用一个难熔得插栓如第5页图3所示。
Because of the multiple leg configuration, these Elements are often installed through a refractory plug as shown in Figure 3, page 5.
本实用新型涉及一种可插接拼对组成标示车辆编号的设有插栓锁具的车号标示牌。
The utility model relates to a vehicle-number indication plate with an insertion-bolt lock, and vehicle-number indication which can be formed by splicing can be inserted in the utility model.
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