不透性石墨列管换热器随着工业化进程不断深入，在化工﹑钢铁等其它领域的应用越来越广泛。
The impermeable graphite tube exchanger is widely used in chemical, steel and other industries following with the deep industry developing.
本发明的合金族具有高强度、高射线不透性和生物相容性，同时还 可以加工成各种不同的构造。
The present alloy family has a high strength, high radio opacity, and biocompatibility characteristics, while also being workable into various configurations.
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