1)bed-of-snails,针床2)Double needle bar,双针床3)needle bar shifting,针床横动4)needle carrier,带针针床5)still bar,静止针床6)leading bar,前针床
用法例句
Using AC servo-actuator as the action element, the rate-of-feed could be real-time adjusted by means of compensation algorithm and accurate pile height compensation was implemented, so cross striation formed in needle bar shifting was relieved.