... 终端条件：end condition 终端沙井;尾井：terminal manhole 终端锚：dead end anchor ...
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短语
污水尾井
terminal sewer manhole
尾井町
Onoicho
平尾井
Hiraoi
尾井千原町
Oichiharacho
尾管固井
drilling liner cementing
船尾部井型座舱
steering well
;
corkpit
钻井尾管
drilling liner
井壁及尾管封隔器
bottom wall and anchor packer