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