Although a few consumer ask for a manual, but a variety of evadable that face agency, also can end up with nothing definite finally only.

一些消费索要说明书，但面对经销商的种种托词，最终也只能了了之。

But, the difficulty that we cannot decide with the property of these two problems and diagnostic place is evadable and do not seek settlement way.

但是,我们能以这两个问题的性质与特征所的难度为托词而寻求解的途径。