芯部密度 的英文怎麼說

中文拼音 [xīn]
芯部密度 英文
core density
  • : 芯名詞1. (物體或器物的中心部分) core 2. (蛇的舌頭) snake's tongue
  • : Ⅰ名詞1 (部分; 部位) part; section; division; region 2 (部門; 機關或組織單位的名稱) unit; mini...
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. Space charge properties of frp rod materials are influenced by temperature, field strength and high voltage application duration

    結果表明,在高壓直流電場作用下,棒材料內積累的空間電荷的極性和受到溫、電場強和電場作用時間等因素的影響。
  2. The control motors in the well traction robot require high temperature resistant, quick response, small volume and large power density. because coreless dc motors uses ironless - rotor, the inertia and inductance is very small, mechanical time constant is less than 28 milliseconds, several products can attain in less than 10 milliseconds. its weight and size are 1 / 3 - 1 / 3 less when compared with an iron core motor of same power

    水平井牽引機器人對控制電機不僅有耐高溫要求,而且有響應快、體積小、能量大等要求,而空心杯電樞直流電動機由於無鐵心,故慣量和電感均大為減小,機電時間常數小於28ms ,分產品可以達到10ms以內;與同等功率的鐵電機相比,其重量、體積減輕1 / 3 - 1 / 2 ,是低慣量電機中性能最好的一種。
  3. Test method for properties of investment casting ceramic core - part 1 : determination of apparent porosity, water absorption and bulk - density

    熔模鑄造陶瓷型性能試驗方法第1分:顯氣孔率吸水率和體積的測定
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