井底
the bottom of a well
井底抽样
bottom hole sample
井底捐款
bottom-hole contributions
井底流动压力
flow bottom hole pressure
井底之蛙
a person with a very limited outlook
就业协议
employment agreement
可转让的许可证协议
sub-license agreement
控制协议
control protocol
口头协议
oral contract; parol agreement
劳动生产率协议
productivity agreement
劳工保护协议
agreement on labor protection
井
orderly; well
well
井泵
well pump
井壁
the wall of a well
井壁取芯
side well coring
井场管理费
field overhead
井出氏反应
Ide reaction
井出氏试验
Ide test; Ide tests
井的初期产量
initial rating of well
井冈霉素
jinggangmeisu; validamycin A