<ol id="vnp3j"></ol>
    <thead id="vnp3j"></thead>
      <dfn id="vnp3j"><th id="vnp3j"></th></dfn><nobr id="vnp3j"><form id="vnp3j"></form></nobr>
      <th id="vnp3j"></th>

      <video id="vnp3j"></video>
      <pre id="vnp3j"></pre>
      <dl id="vnp3j"><span id="vnp3j"><form id="vnp3j"></form></span></dl>
          <span id="vnp3j"><progress id="vnp3j"><th id="vnp3j"></th></progress></span>
          產品列表
          • BC1-25磁盤電阻器是采用合金電阻絲繞于圓環形陶瓷骨架上后用高溫釉燒結固定,磁盤中心配以轉軸帶動電刷在電阻體上,從而獲得變化的電阻值。 BC1變阻器具有功率大、耐潮濕、調節范圍大等優點。適用于低頻交...
            詳細信息

          滬公網安備 31010102004818號

          中文字幕丰满乱子伦无码专区
          <ol id="vnp3j"></ol>
            <thead id="vnp3j"></thead>
              <dfn id="vnp3j"><th id="vnp3j"></th></dfn><nobr id="vnp3j"><form id="vnp3j"></form></nobr>
              <th id="vnp3j"></th>

              <video id="vnp3j"></video>
              <pre id="vnp3j"></pre>
              <dl id="vnp3j"><span id="vnp3j"><form id="vnp3j"></form></span></dl>
                  <span id="vnp3j"><progress id="vnp3j"><th id="vnp3j"></th></progress></span>