The far side has been suggested as a potential location for a large radio telescope, as it would be shielded from possible radio interference from Earth.
月球远侧被建议为安置大型射电望远镜的潜在地点,因为这个地点能够躲避可能来自地球的射电干扰。
2
Reducing content of hydrogen effect of fluoride, carbonate, active chide and rare earth oxide in weld by self-shielded flux-cored wire with CaF2-TiO2 MgO slag system is investigated.