在未来的几十年当中,无人驾驶的宇宙飞船将登陆月球,并以“就地取材”的方式对月球资源的开发利用进行试验(ISRU)。
Within the coming decades, unmanned spacecraft will land on the Moon and begin experiments with in-situ resource utilization (ISRU).
坡地改造拦蓄径流就地利用和径流资源的拦蓄储备是解决缺水问题的两种途径。
The two way of solving the problem of water shortage are retaining runoff on the spot and retaining store of the runoff source in the hillside fields.
但是,由于生物质燃烧方式与利用途径单一、陈旧,生物质能源燃烧效率低,甚至部分粮食土产区出现秸秆就地焚烧现象,造成生物质资源浪费,加重化石燃料利用带来的污染。
However, due to the very low efficiency of biomass and dated means of biomass, the majority of them are burned on spot which results in serious environment pollution and biomass resources waste.
本项目利用叶县丰富的岩盐资源,就地采卤,生产离子膜烧碱和PVC树脂,可大大降低生产成本。
Relying upon the rich salt resource of Yexian, in the project, caustic soda can be mined on the spot to produce ion film caustic soda and PVC resin, which can reduce greatly the production cost.
本项目利用叶县丰富的岩盐资源,就地采卤,生产离子膜烧碱和PVC树脂,可大大降低生产成本。
Relying upon the rich salt resource of Yexian, in the project, caustic soda can be mined on the spot to produce ion film caustic soda and PVC resin, which can reduce greatly the production cost.
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