extr
extr — 縮寫
1. a short form used in technical and industrial writing to stand for 'extruded' (s
擠製的；擠壓
擠製或擠壓的縮寫
a short form used in technical and industrial writing to stand for 'extruded' (shaped by being forced through a die) or 'extrusion' (the process or resulting product).
Aluminium extr. profiles — metal forced through a die — are widely used for window frames.
鋁擠型材（金屬經模具擠壓成形）廣泛用於窗框。
abbreviation for 'extruded' modifying a material noun; contextual clue: 'forcing metal through a die'
PVC extr. pipe — made by forcing melted plastic through a die — resists corrosion well.
PVC 擠壓管（熔融塑膠經模具擠出成形）耐腐蝕性佳。
The extr. process gives the plastic a smooth, uniform surface.
擠壓製程使塑膠表面光滑平整。
abbreviation for 'extrusion' as a process noun
The extr. part — shaped under high pressure through a shaped opening — was checked against the engineering drawing.
擠型件（高壓經成型孔擠壓成形）已與工程圖面進行核對。