1988年夏在塔河林业局盘中经营所18支线进行了调查，对其两侧的幼苗数量、生长和分布进行了研究。

In the summer of 1988, the quantities, growing situation and distribution of the wild seedlings were investigated on No. 18 branch road in Panzhong Management Institute of Tahe Forestry Bureau.

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在不具备通信条件的配电网中，提出采用用户进线侧分段器来对分支线路的故障进行处理的方案。

In the distribution network which has no communication, a scheme which USES the user line subsection switch to deal with the fault of the embranchment is put forward.

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