推挽式渗透泵  push-pull osmotic pump

渗透渗透性  PEM

侧推式推土机  angledozer

气动推拉式  pneumatic push pull type

推拉式  Pull-and-Push; Sliding; push-pull

推拉式防火门  horizontal sliding fire door

推拉式供应链  push-pull supply chain

推拉式机组  push-pull set

推拉式列车  Push pull train

推拉式气垫平台  pushing-pulling air-cushion platform

推拉式生产  push-draw integrating mode

推拉式酸洗  push-pull picklingline; Push-pull Pickling; push-pull pickling unit

推拉式酸洗机  push-pull pickling line; pull pickler

推拉式酸洗机组  push pull pickling line

推拉式拖拉机-铲运机  push-pull tractor-scraper

推式拉刀  push button

悬挂式推拉门  overhung door

成套式渗透探伤仪  self-contained penetrant inspection unit

垂直式渗透  vertical saturation