降雨强度和坡度对坡面侵蚀过程和影响相互制约。
The rain intensity and slope degree make effect with each other in erosion processes.
描述营销过程和影响因素。列出营销管理的职能，包括营销计划的要素。
Be able to describe the marketing process and the forces that influence it. Learn the marketing management functions, including the elements of the marketing plan.
从理论上分析了燃气管网气密性试验的方法、过程和影响因素，提出较为合理的方法。
The paper analyzes theoretically the method, process and influence factors in air pressure test. And some reasonable way are brought up in it.
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