| 释义 |
1 ?宇宙冶金 ... space lattice 空间晶格 space metallurgy 宇宙冶金 space 空间 ...
- 1
They are widespread used for water supply , oil goods , chemical engineering , metallurgy etc, and they are suitable for limited space. 该阀主要用于给水系统，石油，化工，冶金等工业部门，适用于安装空间有限制的场所。 - 2
Open cell aluminum foams were prepared by traditional powder metallurgy process, with spherical carbamide particles as the space-holder. 以球形尿素颗粒为造孔剂，采用传统的粉末冶金工艺制备开孔泡沫铝并研究了其性能。 - 3
The product is extensively used in many fields such as aerospace, space flight, power plants, petroleum, chemical industry, metallurgy, machinery and building materials. 产品广泛应用于航天、航空、电力、石油、化工、冶金、机械、建材等领域。
|