常見例句雙語例句The proper lift pump for deepsea mining is one of key equipment of hydraulic mining system of ocean polymetallic nodules.深海采礦專用提升泵是大洋多金屬結(jié)核水力開采系統(tǒng)的關(guān)鍵設(shè)備之一。Hydraulic mining lift is an equipment of complex mechanical and electrical system, which is the key equipment for hoisting mineral ores and working staff up and down the underground pit.液壓提升機(jī)是較為復(fù)雜的機(jī)電液一體化產(chǎn)品,是煤礦井下作業(yè)提升物料和運(yùn)送人員的關(guān)鍵設(shè)備,素有礦井咽喉之稱。 返回 hydraulic lift mining system