Thirdly, we put emphasis on the research of moving vehicle tracking method; by building up the matrix of moving status of target we can solve the problem of occupation.

第三，着重研究了运动车辆跟踪方法，通过建立目标运动状态参数矩阵来辨识目标的遮挡问题。

youdao

However, since Saddam was toppled in April, those elements opposed to the coalition's occupation of Iraq have found oil installations and pipelines an easy target.

ECONOMIST: Strikes, sabotage and a nervous world economy | The