|  | 1. | Bourdon tube pressure gauges for railway rolling stock 铁路机车车辆用波登管压力计
 
 
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|  | 2. | Specification for ferrous and non - ferrous bourdon tubing 黑色与有色金属波登管规范
 
 
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|  | 3. | Heavy duty contact pressure gauges with bourdon tube 有波登管的高压接点压力表
 
 
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|  | 4. | Petroleum industry . checking appliances . bourdon gauges 石油工业.检验仪器. "管型"压力表
 
 
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|  | 5. | Tecsis bourdon tube up to 1000 bar Tecsis压力达1000 bar的波登管
 
 
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|  | 6. | Verification regulation of the bourdon plunger type pressure gauge 弹簧柱塞式井下压力计检定规程
 
 
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|  | 7. | Bourdon tube pressure gauge for tractors and internal com bustion engines 拖拉机内燃机用弹簧管式压力表
 
 
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|  | 8. | Bourdon tube temperature gauge for tractors and internal combustion engines 拖拉机内燃机用弹簧管式温度表
 
 
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|  | 9. | Quartz - bourdon tube pressure gauge 石英弹簧管压力计
 
 
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|  | 10. | Bourdon tube up to 1000 bar 压力达1000 bar的波登管
 
 
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