1) foam cushion
泡沫垫层
1.
The PSA was transfered to silixane rubber foam cushion, subsequently bonded to aluminium at 60 ℃ for 48 h, the surface of aluminium hadn't residual of PSA after debonding.
0 7N/ 2 5mm、17N/ 2 5 mm,与三种炸药 PBX- 1、PBX- 2、JB90 14的相容性满足军标要求 ,该胶转移至硅橡胶泡沫垫层上后 ,在 6 0℃下加压粘贴于铝块上保持 4 8h后剥离 ,无压敏胶残留于粘接部
2) foam cushion method
泡沫垫层法
3) foamy cushion
泡沫垫
1.
This article points out that foamy cushion should be set in stress focus section such as bends, T-branches to prevent pipeline from wearing out, and gives the ways to choose and install foamy cushion.
指出了在直埋供热管道中弯头、三通等应力集中的部位 ,为防止管道疲劳破坏应设置泡沫垫。
4) air-foam cushioning
泡沫胶垫
6) synthetic foam bed
合成泡沫垫
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