The party did not end until after one o clock in the morning . it was a thrilling event which combined spirituality and concern for the society , and provided a significant purifying effect to a world which is more and more inclined towards materialism 晚会在深夜一时过后才结束,这是一场结合灵性与社会关怀的感人盛会,对整个日趋物质化的世界具有相当的净化作用。
As the investment cost , the purifying effect and the operational convenience of gas - purifying system is the key to affect the application and popularity of stalk gasification system , the paper independently designs a two - grade filtrating gas - purifying equipment for saving the investment cost , improving the operational convenience and using the rich farming residual of the local countryside as scavenger 因为气化气净化系统的投资成本、净化效果和操作的方便性是影响秸秆气化系统应用和推广的关键因素,所以,为了节约投资成本,便于操作,且能因地制宜利用农村丰富的农业剩余物充当净化剂,本文自主设计出两级过滤的秸秆气化气净化装置。