词语伊尔牌铅基耐磨合金
解释Eel brand antifriction metal
eel brand antifriction metal〔名词〕伊尔布兰德减摩合金详细»
Eel brand antifriction metal伊尔牌铅基耐磨合金详细»
伊尔牌铅基耐磨合金eel brand antifrication metal详细»