常見例句Keywords fixed foam extinguisher system;movable cooling water system;foam tank;airblowing foam producer; 固定式泡沫滅火系統(tǒng);移動(dòng)式冷卻水系統(tǒng);泡沫液儲罐;空氣泡沫産生器;airblow system 吹掃系統(tǒng) 返回 airblowing