foam-back fabric [纺] 泡沫塑料面织物
foam Back-coating 发泡背衬涂层
foam rubber back cushion 泡沫橡胶背垫
high back pressure foam maker 高背压泡沫发生器
low back pressure foam generator 低背压泡沫产生器
high back-pressure foam generator 高背压泡沫产生器
high back-pressure foam maker 高背压泡沫产生器
foam ru er back cushion 泡沫橡胶背垫
intermediate back-pressure foam distributing system 中背压泡沫分布系统
Once open, remove the black foam stuck onto the back of the outside-facing vents and put everything back together.
打开以后，把通风孔后面的黑色泡沫阻挡物移除，重新把所有东西组装回去。
Aiming at the emergency repair to the accidental damage of road, the Experimental Study on the polyurethane foam used for rapidly stabilized back filling aggregate was processed.
以公路意外损毁的抢修为目的，进行了聚氨酯发泡快速稳定路基回填料的试验研究。
First reassembly step is to push the wipers and foam rings back on to the stanchions.
组装的第一步，是将密封圈和膨胀胶圈装回支腿。
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