Introduces the structure, characteristics and mechanical machining methods for T-type Sodium globe valve body.
介绍了T形钠截止阀阀体的结构、特点及机械加工方法。
T he obtained data show that:the complex of humic acid and sodium-lignosul phonate can elevate the discharge capacity and rechargeable acceptance ability of lead-acid battery;
试验数据表明:当采用木素磺酸钠为膨胀剂时,最好与腐殖酸复合,这样可提高电池的放电容量和充电接受能力;
Shockley earned a bachelor's degree from Caltech, and a Ph. D. at M. I. T. for a dissertation titled "Calculations of Wave Functions for Electrons in Sodium Chloride Crystals."
其后,萧克利在加州理工大学获得大学文凭,同时并于加州麻省理工学院取得他的博士学位,其博士论文的题目为“氯化钠晶体电子波函数的运算”。
Shockley earned a bachelor's degree from Caltech, and a Ph. D. at M. I. T. for a dissertation titled "Calculations of Wave Functions for Electrons in Sodium Chloride Crystals."
其后,萧克利在加州理工大学获得大学文凭,同时并于加州麻省理工学院取得他的博士学位,其博士论文的题目为“氯化钠晶体电子波函数的运算”。
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