reserve source meaning in English

备用源

Main applications : these sets are wide used for temporary power supply of troops when they are training in wide fields or used as a reserve source for mini - markets or hotels , families , etc
主要运用：此系列产品广泛运用作军队野外训练用临时电源，或小型商场，饭店，家庭的备用电源。
Main applications : these sets are wide used for temporary power supply of troops when they are training in wide fields or used as a reserve source for mini - markets or hotels , families , etc
主要运用：单、三系列风冷柴油发电机组产品广泛运用作军队野外训练用临时电源，或小型商场，饭店，家庭的备用电源。
This essay concerns on current situation of natural gas exploration and development and marketing development in chuanzhong oil & gas mines . as per reserved source of natural gas has not well prepared and the new tendency of natural gas market , developing strategy should be based on natural gas exploration and marketing development , meanwhile , implement through natural gas exploit strategy to realize resource guarantee and market expansion
本文考察了川中油气矿天然气资源勘探开发现状及市场发展现状，针对天然气后备资源准备不充分及天然气市场的新形势，提出了天然气发展战略要以天然气资源勘探为基础，以市场发展为导向的思路，通过天然气发展战略的实施，来实现资源的保证和市场的扩充。