The plugs may use one of several designs to hold the fusiblealloy in place.
塞子可以采用几种设计中的一种，把易熔合金置于适当的位置。
2
Temperature-dependent fuse is one of the important parts in (smoke) fire dampers, and the fusiblealloy is the key element of the fuse.
温度熔断器是（排烟）防火阀中的重要部件之一，而其中的易熔片又是熔断器的关键元件。
3
At present, the domestic production of fire with the fusiblealloy components manufacturer more, but the lack of uniform standards to regulate the product.