PanLinx

Englisheng-000
case-carbonizing
普通话cmn-000渗碳
普通话cmn-000表面渗碳
Englisheng-000case-carburizing
Englisheng-000superficial cementation
Englisheng-000surface carburization
Englisheng-000surface carburizing


PanLex

PanLex-PanLinx