balance pressure drilling method
balance pressure drilling method under
balance pressure drilling
near balance pressure drilling
air pressure balance jacking pipe
air-pressure balance method
balance method of stripping transport work
Bowen-ratio energy balance method
centrifugal pressure balance
Chemical Balance Method CBM
chemical mass balance method
declining balance method
double declining balance method
加倍余额递减法
双倍递减均衡法
双倍余额递减法
常微分方程式
二次指数平滑
double progressivedecreased balance method of depreciation
Double-declining balance method