单词：iron-clad
iron-clad的用法和样例：
词汇搭配
- iron-clad switch gear铁壳开关装置...
- iron clad galvanometer铁壳电流计
- iron-clad distribution equipment铁壳配电装置...
- iron-clad galvanometer铁壳电流计
- iron clad distribution equipment铁壳配电装置...
- nickel-clad iron包镍铁
- iron clad铠装的(包复的金属)...
- iron clad electromagnet闭合铁心式电磁铁...
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