counter-circulation

counter-circulation

美  英

  • n.反环流

英汉解释

n.
1.
反环流

例句

Experimental Research on Run-through DTH Counter-Circulation Drilling Technique

贯通式潜孔锤反循环连续取芯技术的试验研究

Talk about the Principles of Counter-circulation and the Questions of Operating

浅述反循环工艺原理及运行问题