He drew his pistol and aimed at the enemy soldier.

他拔出枪敌兵。

These nuclear warheads have trained on army bases.

这些核头了军事基地。

Anna angled her camera towards the tree.

安娜相机的角度树。

The brunt of her argument was directed at the trade union leader.

她抨击的矛头了工会的领导人。

The fireman trained their hoses on the burning building.

消防队员水龙带燃烧的建筑物。

It is now 05.48. Synchronize watches.

现在是05∶48，。

Abstract: It is possible to fulfil prelaunch azimuth alignment by means ofcombination angle measurement at the launch site without preparation.

战术(部件)在阵地，利用组合(测角)功能，可以完成射前方位，是本文想阐明的主要观点。

Aiming at the characteristics of RLG strapdown inertial navigation system,the performances of Kalman filter,analytic gyrocompassing and indirect estimation are analyzed in theory.

针激光陀螺捷联导航系统的特点,从理论上分析了卡尔曼滤波法、解析陀螺罗经法和间接估计法3种捷联导航系统常用初始方法的特点。