block diameter 中文意思是什麼

block diameter 解釋
捲筒直徑
  • block : n 1 片，塊，大塊；粗料，毛料；木料；石料；金屬塊；【建築】塊料，砌塊；【地質學；地理學】地塊。2 ...
  • diameter : n. 1. 直徑。2. （顯微鏡等的）放大倍數。
  1. 1. 5 m in diameter ) were dispersed in n46 engine oil with different concentrations using ultrasonic respectively in order to study their tribological properties. the tribological experiments were carried out by mq - 800 four - ball tribometer and mm - 200 ring - on - block tribometer, in which extreme pressure properties, wear scan diameter, friction coefficient and wear volume loss were measured. the results showed that oil containing mos2 nanoparticles had a better wear resistance, friction - reducing and extreme pressure than the oil containing common mos2

    將上述制備得到的納米二硫化鉬顆粒和普通二硫化鉬粉末（ 1 . 5 m ）以不同濃度分散在n46機械油中，在mq - 800四球摩擦磨損試驗機上考察它們的最大無卡咬負荷（ p _ b值） 、耐磨性能和摩擦系數；並在mm - 200摩擦磨損試驗機上，通過環?塊摩擦副，比較和分析了它們的摩擦學特性。
  2. Rolling bearings ; plummer block housings for rolling bearings of diameter series 3 with tapered bore and adapter sleeve

    滾動軸承.直徑系列3帶錐形孔和緊定套的滾動軸承用帶
  3. Rolling bearings ; plummer block housings for rolling bearings of diameter series 2 with tapered bore and adapter sleeve

    滾動軸承.直徑系列2帶錐形孔和緊定套的滾動軸承用帶
  4. Rolling bearings ; plummer block housings for rolling bearings of diameter series 2 with cylindrical bore

    滾動軸承.直徑系列2帶圓柱形孔的滾動軸承用帶凸臺軸
  5. Rolling bearings ; plummer block housings for rolling bearings of diameter series 3 with cylindrical bore

    滾動軸承.直徑系列3帶圓柱形孔的滾動軸承用帶凸臺軸
  6. Production in optical engineering - block diameter 43 mm for manufacturing of ophtalmic lenses

    光學工程生產.眼鏡片製造用直徑43毫米的坯料
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