闭口: shut up铁心: have a heart of iron; be uns ...开口铁心: open core开口铁心变压器: open core transformer闭口: shut up◇闭口孔型 closed pass铁心: 1.(下定决心) have a heart of iron; be unshakable in one's determination2.[电学] (电机等电器的心子) iron core; core; slug闭口端: close end闭口架: closed head闭口孔: closed pore闭口腿: closed flange闭口位: closed mouth position闭口像: closed mouth view封闭口: blocked port白口铁: [冶金学] white iron; white pig iron灰口铁: [冶金学] grey (pig) iron麻口铁: mottled (cast) iron; mottled pig-iron马口铁: tinplate; tin; tinned plate; galvanized iron◇马口铁壶 tinpot; 马口铁器皿 tinware; 马口铁印刷 tin plate printing水口铁: runner bar磁铁心: magnetic core; core; limb◇磁铁心开关 magnetic core switch磁心， 铁心: magnet core单铁心: singlecore卷铁心: wound core软铁心: soft iron core实铁心: solid iron core铁心党: slug tuning
