<listing id="p95t7"></listing>
          <video id="p95t7"><big id="p95t7"><meter id="p95t7"></meter></big></video><th id="p95t7"><big id="p95t7"></big></th>

            <sub id="p95t7"><delect id="p95t7"><menuitem id="p95t7"></menuitem></delect></sub>
              <form id="p95t7"></form>
              <form id="p95t7"><sub id="p95t7"></sub></form>

              <cite id="p95t7"><dfn id="p95t7"></dfn></cite>

              <meter id="p95t7"><dfn id="p95t7"></dfn></meter><th id="p95t7"></th>

              <dl id="p95t7"></dl>
              • Q347F蝸輪固定... Q347F蝸輪固定氣動偏心半球閥(耐腐蝕)兩分式和三段式固定球閥又稱側裝分體式球閥,將閥體沿與閥門通道軸線相垂直的截面分為不對稱的左右兩半,它在管道上主要用于切斷、分配和改變介質流... 了解詳細
              • 鑄鋼法蘭渦輪硬密封... 不鑄鋼法蘭渦輪硬密封偏心半球閥:公稱壓力:2.5MPa;適用溫度范圍:-20~232℃~350℃;適用介質:水、油、氣及某些腐蝕性液體(W.O.G);類型:NPT.BSPT.BSP... 了解詳細
              久久午夜羞羞影院免费观看 亚洲中文久久久久久精品国产 国产午夜激无码免费 乌克兰18极品XX00喷水 人人爽人人澡人人人人妻
                    <listing id="p95t7"></listing>
                      <video id="p95t7"><big id="p95t7"><meter id="p95t7"></meter></big></video><th id="p95t7"><big id="p95t7"></big></th>

                        <sub id="p95t7"><delect id="p95t7"><menuitem id="p95t7"></menuitem></delect></sub>
                          <form id="p95t7"></form>
                          <form id="p95t7"><sub id="p95t7"></sub></form>

                          <cite id="p95t7"><dfn id="p95t7"></dfn></cite>

                          <meter id="p95t7"><dfn id="p95t7"></dfn></meter><th id="p95t7"></th>

                          <dl id="p95t7"></dl>