heavy mining machinery

基本解釋

Used for the lubrication of heavy duty gear and bearing of rolling machinery, mining machinery, cranes, it is also used upon shock loading components.
用于軋鋼機械、礦山機械、重型起重機等重負荷齒輪和軸承的潤滑，并能用于有沖擊負荷的部件。
product.ch.gongchang.com
The hydraulic hinged joint steering system now finds wide use in front—loading machinery, heavy truck and self—propelled mining and engineering vehicles.
目前，在前端式裝載機、大型車輛及其它自行式礦山和工程機械上廣泛地采用了液壓傳動的鉸接轉(zhuǎn)向方式。
The requirement of consistant flow for steering can be better met with variable displacement vane pump as the steering oil pump of heavy engineering machinery of mining equipment instead of gear pump.
用變量葉片京代替齒輪泵作重型工程機械和礦山機械的轉(zhuǎn)向油泵，能較好地滿足平穩(wěn)轉(zhuǎn)向的穩(wěn)流要求。