upwind position meaning in English

逆风位置
迎风位置

Geographically speaking , haidian is located in an upwind position . construction and development of gas facilities are usually earlier than and given priority over other districts of the city . there are three kinds of gas facilities , namely , liquefied petroleum gas ( lpg ) , coal gas and natural gas
习惯上以此山为界，山之南称山前，山之北称山后，山后西山称大西山，山前西山称为小西山，西山农场至北安河一带属于燕山系统，峦峰巍峨、山势陡峭，属于中山山区。