cold filter plugging point
cold filter plugging point CFPP
auto plugging point tester
cold filer plugging point
told flow plugging point
point point protocol terminated aggregation
point-point communication
point-point comparison method
point-point extreme distance
switch point；point tongue；switch rail；tongue rail；blade
chemical plugging and channelling plugging
3-point and 5-point difference schemes
accumulation point or limit point
blind point and difficult point of prescription
burning point fire point
burning point：fire point