the existent problem

基本解释

The existent problem in coal bed methane suction in Chengzhuang coalmine was investigated and necessity of technical transformation and extend were put forward.
就矿井目前煤层气抽放中存在的问题进行了深入探讨，指出了矿井煤层气抽放系统改扩建的必要性。
In teaching and the course of training, it is the key of promoting the teaching and training records to find out the existent problem promptly and correct them in every technical link.
在教学和训练过程中，及时发现和纠正各个技术环节中存在的问题，使练习者清楚的认识到自己存在的问题并迅速的改正，是促进教学和提高训练成绩的关键。
The different type of designated systems of accountants are introduced, The existent problem and solving are pointed out and the influence of the development on gold industry business are described.
论述了会计委派制存在的几种形式，指出会计委派制存在的问题并提出作者的观点，论述了会计委派制对中国黄金行业发展的影响。

On the face of it, the whole problem is clearly non-existent.
FORBES: The Rabbi's Four Leadership Lessons, Part 1

问题
Pass through analysis Serve the existent problem of sale channel, find out corresponding countermeasure.
通过分析服务营销渠道存在的问题，找出相应的对策。