If all else fails, be sure to bracket each image, or zero in on the correct exposure by using guess and check with the rear LCD screen.

一旦这些都不能起效，那就对每张照片进行多次试照(bracket)，或通过估计或查看液晶屏来将适度曝光归零。

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Position plate bracket and install attaching bolts through vehicle rear crossmember.

定位板托架并穿过车辆后横梁安装附接螺栓。

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Correction for drift caused by the adoption of rifling in big guns was approximated by inclination of the rear sight bracket.

并且靠稍微偏移后瞄准座来修正大型火炮因膛线所带来的偏流。

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