短語詞組短語spacing interval of lines 紋路間距roller spacing interval 輥間距Using Different Spacing Interval 采用不同間距間隔marking and spacing interval [通信]傳號和空號區(qū)間spacing interval between shelterbelts 帶間距離Spacing interval of defrosting 除霜間隔時(shí)間certain spacing interval 一定間距interval spacing 間距horizontal scanning interval spacing 水平距離 返回 spacing interval