摘要
从有利和不利的方面来分析３表出户的可行性，并介绍３表出户系统的方案及设计中的问题。
Feasibility of installment of three-meters outdoors is discussed from both the positive and opposite aspects,and the related progrom and problems in design are presented.
出处
《河北煤炭》
2000年第3期9-10,共2页
Hebei Coal
