ān / zhuāng / zhè / tái / jī / qì / qián / qǐng / zài / chǐ / lún / shàng / tú / yì / xiē / rùn / huá / yè安装这台机器前,请在齿轮上涂一些润滑液。Before installing this machine, apply some lubricant to the gears.