jumbo drill
常見例句
- This paper describes the principle of hydraulic system, application of plug-in cone valves and press's advance mode, etc. of open-pit drill jumbo model KZL-120.
對(duì)KZL-120露天鑿巖鑽車的液壓系統(tǒng)原理、插裝錐閥的應(yīng)用、推進(jìn)方式等作了敘述。 返回 jumbo drill