英语词汇directional hole怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	directional hole
释义	directional hole directionalityn. 方向性；定向性 unidirectionaladj. 单向的 bidirectionaladj. 双向的；双向作用的 reflectionaladj. 反射的;反映的 interjectionaladj. 叫声的；感叹词的 instructionaladj. 指导的,教育的
随便看	distillate fraction Distillate fuel Distillate fuel oil distillate fuels distillate herbal essence distillate hydrocracking distillate hydrodesulfurization distillate hydrogenation distillate hydrogenation process distillate medicinal water Distillate oil distillate or essence of herbal medicine distillate pump distillate rate distillate reservoir distillate selective cracking process distillate spirit distillate spirits distillate storage tank distillate tank distillate test tank distillate treating distillate treating process distillate wax distillatied water

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