銥源 的英文怎麼說
中文拼音 [yīyuán]
銥源
英文
iridium source-
Verification regulation of radium source inclosed pt - ir container
鉑銥合金管鐳源檢定規程Standard test method for determining the focal size of iridium - 192 industrial radiographic sources
測定銥192工業x射線源的聚焦尺寸的標準試驗方法This paper introduces the launching, levitating and injecting situation of american iridium satellite ( double satellite ), " long - march 4b " one rocket and two satellites, " shanzhou no. 1 " experimental satellite, " zhongxing 22 " communication satellite, and the first " resource no. 2 " satellite, etc
介紹了美國銥星(雙星) 、 「長四乙」一箭雙星、 「神舟一號」試驗飛船、 「中星22 」通信衛星、第一顆「資源二號」衛星等的發射、升空和入軌情況。
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