123 件のうち 1-20 件 in 物理科学・工学
(Gei wei lai zong tong de wu li ke : cong kong bu zhu yi . neng yuan wei ji . he neng an quan . tai kong jing sai dao quan qiu nuan hua bei hou de ke xue zhen xiang)
Traditional Chinese
Dutch
Smyth, Henry DeWolf, Vogt, Willem, Geluk, J J, Scheltens & Giltay, 1946