In some systems, foam at the surface may not cause a lot of damage, but the presence of a foam layer normally indicates extensive air entrainment.
在一些系统中，油液表面的泡沫不会造成很大的损害，但泡沫的存在说明相当量的空气滞留在油液当中。
A heavy-duty foam layer helps absorb motion and shock from the sleep surface, enhancing firmness and durability.
重量级特制海绵层，有效吸收体重的冲击力及震荡，提升床垫的耐用度及承托力。
The layered sheets each comprises a base sheet and a polyurethane foam layer.
本发明的层叠片包括基材片和聚氨酯发泡层。
Resilient floor coverings. Polyvinyl chloride floor coverings with foam layer. Specification.
弹性地板覆盖物。有泡沫层的聚氯乙烯弹性地板覆盖物。规范。
So a certain kind of antifoaming agent is needed to lower the foam layer and prohibit from foaming.
因此需使用消泡剂来降低泡沫层的高度，并抑制泡沫的产生。
So a certain kind of antifoaming agent is needed to lower the foam layer and prohibit from foaming.
因此需使用消泡剂来降低泡沫层的高度，并抑制泡沫的产生。
应用推荐