The structure, operating principle and manufacturing process of double diaphragm direct acting gas regulator are introduced.
介绍了双薄膜直接作用式燃气调压器的结构、工作原理及制造工艺。
In this thesis a new double decked, separating up and down vehicles, non-diaphragm and partially cable-stayed bridge structure is presented.
本文所研究的上下行分层矮斜拉连续箱梁桥属于无横隔板的双层新型结构。
Integrating the characteristic of diaphragm air spring, the air spring with double attaching gas chamber is designed and the main structure dimensions are ascertained.
结合膜式空气弹簧的特点，设计了一个双附加气室串联的空气弹簧，确定了主要结构尺寸。
We are the distributor of the TAPFLO company, which a Sweden brand, it is taken on the position of the double diaphragm pump. This pump is simple for structure and reliable, widely for range of use.
我们还是瑞典知名的品牌TAPFLO 气动双隔膜泵在国内的代理商，这种泵具有设计简单，可靠的优点，适应范围广。
We are the distributor of the TAPFLO company, which a Sweden brand, it is taken on the position of the double diaphragm pump. This pump is simple for structure and reliable, widely for range of use.
我们还是瑞典知名的品牌TAPFLO 气动双隔膜泵在国内的代理商，这种泵具有设计简单，可靠的优点，适应范围广。
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