• shandi cabrera
    shandi cabrera: Hello ,i am Shandi Cabrera from united states of America and i am supportive,caring and also i have a passionate of true love in my heart. i just went through your profile today on this site then i pick interest in you and i will like us to know each other...  больше
    • 6 июля 2021 г.
  • baihua triangularbelt
    baihua triangularbelt Triangle Belt Length And Width
    When the Triangle Belt bends the pulley, the layer whose length and width remain unchanged is called the neutral layer. Under the specified tension, the circumference measured along the neutral layer of the triangle belt is ...  больше
    • 17 сентября 2020 г.
  • baihua triangularbelt
    baihua triangularbelt только что вошёл. Скажи привет!
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