词汇	spider collar
释义	spider collar 轴环
随便看	production fluid production flush production folk custom Production,followed by a name or a proper name Production, followed by a name or a proper name production follow-up production footprint production force production forecast Production forecasting production foreman production forest production format production for merchandise production formula Production for oxygen production for self support production for self-support production production foundry production from separate zones production front production frontier production frontier theory productionfunction production function