井壁渗漏
water infiltration of shaft-wall
根尖微渗漏
microleakage of root apex
Apical microleakage
apical microleakge technique
apical leakage
microleakage
烃(非烃)微渗漏
the leakage of hydrocarbon and non-hydro-carbon
烃类微渗漏
hydrocarbon microseepage
Hydrocarbon micro-seepage
Micro-seepage of hydrocarbon
hydrocarbide microleakage
油气微渗漏
hydrocarbon micro seepage
Oil and gas micro-leakage
oil and gas micropercolation