hinge type flatto chainhinge type flattochain链: chain输送用平顶链和链轮: flat-to chains and associated chainwheels for conveyors; flat-tochains and associated chainwheels for conveyors平顶: ceiling; cook top; flat roof; flat top; flat-topping; plateau; straight top; terrace; toout板平顶: boarded ceiling吊平顶: counter ceiling; counter-ceiling下载手机词典可随时随地查词查翻译