| 1. | 2 water faucets shall be chrome - plated type with ball valve
水龙头外表为铬镀层。
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| 2. | Large ball valves for up to 3 4 19 mm transfer lines
配置较大的球阀，可连接最大为
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| 3. | Industrial valves . steel ball valves . specifications
工业阀门.钢制球阀.规范
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| 4. | Industrial valves - steel ball valves ; german version en 1983 : 2006
工业阀门.钢制球阀
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| 5. | Ball valves of glass fiber reinforced modified phenolic
玻璃纤维增强改性酚醛塑料球阀
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| 6. | Equipped with softly and mechanically sealing ball valves
装有柔性和刚性密封的球阀。
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| 7. | Ball valve - potential pressure life test regulation
球阀.静压寿命试验规程
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| 8. | Ball valves , filters , motor butterfly valve , actuators
球阀，过滤器，电动蝶阀，伺服驱动
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| 9. | Metal ball valves - flanged and butt - welding ends
对焊和法兰端金属球阀
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| 10. | Glass fiber reinforced polypropylene ball valve
玻璃纤维增强聚丙烯球阀
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