词汇	head-select
释义	head-select 磁头选择
随便看	vertical-scan period vertical scan rate vertical scan transformer vertical scarf vertical scraper-discharge centrifuge vertical scraping centrifuge vertical screen vertical screw vertical screw conveyer vertical screw-conveyer centrifuge vertical screw conveyor vertical screw elevator vertical screw extruder verticalscrewmixer vertical screw mixer vertical screw press vertical screw pump vertical screw reactor vertical screw type conveyer vertical scroll vertical scroll bar Vertical Scroll Composition vertical scrolling vertical scrubber vertical seal