金属包覆型复合粉末
metal coated composite powder
被覆复合肥料
covering complex fertilizer
彩印复合包装袋
color-printing laminated package bag
层合复合材料
laminated composites
Composite laminates
laminated composite materials
composite lamination
laminated composite
层合复合材料壳
laminated composite shell
抽真空复合包装袋
vacuum multilayer package
叠合－复合含油气系统
superimposed-composite petroleum system
风化煤复合包裹控释肥
weathered coal-based coated fertilizer
缝合复合材料
stitched composites
stitching composites
stitching composite materials
stitched composite material
stitched composite
缝合复合材料层板
stitched laminate
stitched laminates
stitched composite laminates
复合包裹控释肥
Coated control-released fertilizer