physical foam= mechanical foam
Al\|Mg foam and Al foam
Compound and de-compound technique
dis-azo compound (= bis-azo compound)
three-five compound (III-V compound)
acetic gossypol-PVP foam tablet
aero foam fire extinguish method
空气泡沫灭火法
数字信号处理器(DSP)
数字信号处理
数字信号处理器
数字信号处理(DSP)
aero-foam fire extinguishing installation
agglomerate foam concrete
agglomeratefoam concrete
agiepis film forming foam
air and spray anti-foam technology
air aspirator foam maker