Lub valve nws tsim tau haum rau Shvi spacecraft
Lub valve nws tsim tau haum rau lub Shvi spacecraft Zhu Xiaoyou thiab nws invention ntawm anti-corrosion li qub Profile: Zhu Xiaoyou, yug nyob rau hauv Tej zaum 1964, ib tug neeg ntawm Longwan, Wenzhou, Zhejiang Province, tus thawj tswj hwm ntawm Fujian Youfu Valve Co., LTD. , vice-chair ntawm...
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