词汇	不含氧的
释义	不含氧的 oxygen-free
随便看	wire communication facility wire communication line wire communication reconnaissance wire communications wire communication security wire company wire comparison wire compensator wire condiut wire conductor wire conduit wire configuration wire conglutination wire connecting box wire connecting pedestal wire connecting screw wire connecting terminal wire connection wire-connection wire connection clamp wire connection mode wire connector wire connector for CCP cable wire connector sleeve wire constant