百合虎膨管蚜
amphorophora lilicola shinji
变温压差膨化干燥
explosion puffing drying at variable temperature and pressure
波纹管膨胀节
bellows expansion joint
expansion joints of bellows
bellows expansion-joint
bellows compensator
bellow expansion joint
方钢管膨胀混凝土
expansive concrete filled square steel tube
粉碎膨化加工工艺
grinding and puffing processing
氟硼酸钾膨化处理
Potassium Borofluoride Boron treatment
钢管膨胀混凝土
expansive concrete filled-steel tube
高温膨化
high -temperature puffing