foam expansion ratio 泡沫膨胀比 ; 发泡倍数
foam expansion value 泡沫发泡倍数
a foam expansion 泡沫倍数
high expansion foam 高倍数泡沫 ; 高膨胀泡沫
medium expansion foam 中倍数泡沫 ; 中倍泡沫
low-expansion foam 低倍泡沫 ; 低倍数泡沫
High expansion foam fire truck 高倍泡沫消防车
Development course and kinetics mechanism of foam body expansion were investigated during preparing foam aluminum by powder metallurgy method.
采用粉末冶金法制备泡沫铝材料，对发泡过程中泡沫体膨胀的演变过程及动力学机制进行了研究。
High expansion foam fire control system was adopted for the 5 story underground parking yard in the business building of the Industrial and Commercial Bank of Guangdong Province.
广东省工商银行业务大楼的地下停车场共5层，采用了高倍数泡沫灭火系统。
Use of professional rotary valve, strong expansion foam is a non- removal of automotive air conditioning internal professional cleaning agent.
采用专业旋转阀门，强力膨胀泡沫，是免拆汽车空调内部的专业清洗剂。
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