Absolute exposure control is crucial, and to get it, the photographers relied on exposure histograms.
准确的曝光控制也非常重要，要做到这一点，摄影师依靠的是曝光直方图。
2
To be absolute guest orientated manner and mind, to controlon any aspect and to care properties.
以客人的举止及想法为取向，全面控制客房部的任何方面，关注收益。
3
The larger grass and forest coverage, the stronger the absolutecontrol capacity of vegetation on soil erosion, or influencing factors about topography may not be ignored.