• <i id="mn1d0"><tr id="mn1d0"></tr></i>
  • <small id="mn1d0"><mark id="mn1d0"></mark></small>

  • <small id="mn1d0"></small>
  • welcome to Baoji BaoTi Metal Products Co., Ltd.!

    Baoji Titanium: introduction of germanium

    [ Info Diffusion:Admin | Times:2018-01-18 | Hits:1284 ]

    Germanium is an element number 32, atomic weight 72.59. It has long been used in many high-tech fields such as modern communication, electronic computers, space development, energy utilization, etc. It has now been found that the element of strontium has the ability to combine with hydrogen ions in the body, and is excreted in the form of urine or sweat, thereby enhancing oxygen in the body. The supply helps to accelerate metabolism and delay cell aging.

    中字幕无砖欧美日韩一区中,亚洲国产成人无码av在线影院,中文无码日韩欧毛,伊人久久综在合线亚洲2019人澡 久久九九精品一区二区 久久夜夜躁躁精品
  • <i id="mn1d0"><tr id="mn1d0"></tr></i>
  • <small id="mn1d0"><mark id="mn1d0"></mark></small>

  • <small id="mn1d0"></small>