alloyn.合金vt.使成合金；使降低，贬损；掺以杂质vi.有合金能力alloyed iron合金铁,合金铸铁alloy getter合金型吸气剂alloy system合金系alloy phases合金相alloy design合金设计alloy hydride钨合金氢化物alloy clading包合金alloy backing合金牙背alloy dements合金元素Alloyed layer合金化层