英语词汇“percentage open area”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	percentage open area
释义	percentage open area [矿业] 开孔率
随便看	chipboard chip-board chipboards chip boat chip bonding chip box chipbreaker chip-breaker chip breaker chip breaker angle chip breaker distance chip breaker distance from corner of tool chip breaker grinder chip-breaker grinder chip breaker grinding machine chip-breaker grinding machine chip breaker groove chip breaker groove depth chip-breaker groove radius chip breaker groove radius chip-breaker groove width chip breaker groove width chip-breaker height chip breaker height chip breaker land width 青鬓长青古无有青鸟殷勤为探看青鸟沉浮青鸟飞去衔红巾青鸾传信青鸾何处青鸾无计入红楼青鸾送碧云句青黛点眉眉细长靓妆按曲融会融会贯通融化融合融和融埚融汇融注融洽融液