aerated precipitation tank
coagulative precipitation tank
crude oil precipitation tank
high-efficient precipitation tank
precipitation tank with tilted pipes
Seed Precipitation Tank
multifunction precipitation and crystalline tank
artifical increase of precipitation precipitation
Precipitation precdiction
precipitation preconcentration
chemical precipitation + solvent precipitation
fuel oil tank [= oil fuel storage tank
the tank wall plate of LNG storage tank
05Cr17Ni4Cu4Nb precipitation hardening steel
15-5PH precipitation hardened stainless steel
17-4PH precipitation-hardened stainless steels
17-4PH(precipitation-hardened )stainless steels
1998 summer heavy precipitation in the Yangtze and Huaihe River valley