jackdrill

常見(jiàn)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.
針對(duì)當(dāng)前單缸手持式內(nèi)燃鑿巖機(jī)深孔鑿巖存在的問(wèn)題，研制了YNF30型帶副缸式內(nèi)燃鑿巖機(jī)。
Keywords Deephole drilling;Powder discharging;Counter-cylinder;Diesel jackdrill;
深孔鑿巖;排粉;副氣缸;內(nèi)燃鑿巖機(jī);