To change tracks, bendable switches are used which consist of a continuous steel beam which is elastically bent by means of electro-mechanical setting drives.
若要改道，可采用曲性道岔。这些曲性道岔由无缝钢条组成，通过机电制导装置，使其柔性弯曲。
It has the advantage of simple process, low cost. It also can be used for making high-precision bent tube or repairing present continuous-cast crystallizer.
工艺简单且成本低，不仅可以用来制造连铸结晶器，也可适用于制作高精密度的弯管及修复现有的连铸结晶器。
It has the advantage of simple process, low cost. It also can be used for making high-precision bent tube or repairing present continuous-cast crystallizer.
工艺简单且成本低，不仅可以用来制造连铸结晶器，也可适用于制作高精密度的弯管及修复现有的连铸结晶器。
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