<thead id="ye9az"><option id="ye9az"></option></thead>

        <center id="ye9az"></center>
        <object id="ye9az"></object>
        <strike id="ye9az"></strike>
      1. <th id="ye9az"><video id="ye9az"></video></th>
          <tr id="ye9az"></tr>

        1.   ՚⼰UOyx

            wPۉmOyx

            ˮ|Oyx

            ȾԴOyx

            hԱOyx

            Oyx

            yԇУʃx

            Oyx(•Ӌ)

            ͨO

          HS6020•У

          һ;c

          HS6020•УÁ팦•Ӌ•Wyx•У@cweС

          pʡܷʹ÷cll250Hz•124dBУ•

          94dBӽͨMе•WyМyõ•Ĺlʞ1000HzУʕrc•ӋӋWjo

          PABCDӋWj1000Hzr˥p㣩HS6020•УcHS5661HS5671HS6298

          •Ӌ•WyxʹһNУ•Դ 

          Ҫg

          1.•94dB(210-5Pa酢) ע1Pa1N/m3=10΢

          2.•ȣ0.2dB(205) 0.3dB(0桫+40)

          3.lʣ1000Hz1%

          4.Cʧ棺1%

          5.늳أ9VB늳6F22

          6.ضȷ0桫+40

          7.ȣ80%40棩

          8.ߴ磺41102 mm

          9.s250g

                                               u hƼ޹˾                                              ַu^ˮ·13̖ N۟ᾀ0532-87898076  ]266100 䰸̖ ICP10201931
          欧美日韩在线亚洲综合国产人_痞帅GAY大猛一XNXX_特级婬片国语高清AV_国产老头国产瘦老头跟胖老太
              <thead id="ye9az"><option id="ye9az"></option></thead>

              <center id="ye9az"></center>
              <object id="ye9az"></object>
              <strike id="ye9az"></strike>
            1. <th id="ye9az"><video id="ye9az"></video></th>
                <tr id="ye9az"></tr>