短语词组短语zircaloy hull 锆锡合金残壳zircaloy - 锆zircaloy clad 带有锆锡合金包壳的zircaloy cladding 锆合金包层;锆锡合金包壳管;锆锡合金覆管;锆锡合金包壳zircaloy materials 锆材zircaloy tubes zr 管zircaloy spacer 锆合金间隔物zircaloy tube 锆合金管n zircaloy n18 锆合金 返回 zircaloy