常見例句雙語例句In order to enhance the operational reliability of mm hoister, its electric control system was reformed with PLC.為了提高礦井提升機的運行可靠性，用PLC對礦井提升機的電控系統進行了改造。In order to enhance the operational reliability of min hoister, its electric control system was reformed with PLC.為了提高礦井提升機的運行可靠性，用P LC對礦井提升機的電控系統進行了改造。 返回 electric hoister