| 1. | Branch pipe valves . stopcocks . nominal pressure pn 10
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| 2. | Foam branch pipes in combination with monitors
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| 3. | Branch pipe valves . draw - off cocks . nominal pressure pn 10
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| 4. | Foam branch pipes , portable
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| 5. | A stability analysis of external compressive buckling of non - symmetrical y - shaped branch pipe
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| 6. | Multi purpose branch pipes for nominal pressure 16 ; requirements , testing
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| 7. | Branch pipe valves . stopcocks and draw - off cocks . general . nominal pressure pn 10
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| 8. | Brake branch pipe
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| 9. | Research on flow shape and distribution of materials for branch pipe in gas solid two phase flow
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| 10. | Bodily form optimum for bottom branch pipe in tail water surge chamber of goupitai hydropower station
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