jackdrill
基本解释
- n. [机] 凿岩机
英汉例句
- YNF30 Jackdrill with caunter-cylinder is developed with the aim at resolving the problem existing in the deep-hole drilling by single-cylinder hand diesel jackdrill.
针对当前单缸手持式内燃凿岩机深孔凿岩存在的问题，研制了YNF30型带副缸式内燃凿岩机。 - Keywords Deephole drilling;Powder discharging;Counter-cylinder;Diesel jackdrill;
深孔凿岩;排粉;副气缸;内燃凿岩机;