英语单词“primary drilling”的翻译、意思、用法、释义-英汉词典

单词	primary drilling
释义	primary drilling1.■【工程】一次凿岩
随便看	phase 1 enzyme phase 2 enzyme phase advancer phase-alternation line system phase angle phase-balance relay phase boundary phase coherence phase comparator phase-comparison relaying phase conductor phase conjugation phase constant phase-contrast phase control phase converter phase correction phase corrector phase crossover phased array phased-array phased array antenna phased-array radar phase delay phase detector 将军降匈奴，国使没桑乾相对何庸作楚囚，一时凛凛气横秋后生俊秀何其寡，吾宗喜有莱孙者朔方日已催天明，朱辉散射朝霞千六十年来又七年，眼昏头白意茫然则因二三月，沾膏秧插了云从诸侯贡，往备天子使石门有水出潺湲，汇作平溪縠影翻绿树浓阴高下披，栗留北去已多时西塞山前晚风急，醉踏船舷浪花入柳敬亭传遭田父泥饮美严中丞高山流水·素弦一一起秋风林琴南敬师河传·风飐忠恪忠养忠懃忠孝军忠臣