液压扩张的井壁刮刀
hydraulic expansion wall scraper
全埋式污水泵站
underground wastewater pump station
全埋式污水处理厂
whole-buried underground sewage treatment plant
全密闭式输液系统
Full-closed infusion system
全模式标本
type (Bands and Caudell), holotype
全年式空气第
year round air conditioning
全年式空气调节
year round air conditioning
全屏幕全动式视讯
full-screen full-motion video (FSFMV
全启式弹簧安全阀
fall lift spring safety valve