The air in cylinder should be fully discharged at the beginning of operation.
运转初期，必须完全排清油缸内的空气。
Sunday marks the third anniversary of the beginning of Operation Iraqi Freedom.
周日是伊拉克被解放并恢复自由的三周年纪念日。
An operation is beginning to try to save a species of crocodile from extinction.
一项行动正在展开来拯救一个鳄鱼种类使其免遭灭绝。
This is the first casino in the country since the beginning of 2010 started operation.
自它从2010年初开始操作，是第一个在该国的赌场。
This is the first casino in the country since the beginning of 2010 started operation.
自它从2010年初开始操作，是第一个在该国的赌场。
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