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| Chinese National Standard Category: Hydraulic and pneumatic device |
| English Title: | Hydraulic fluid power-Bore and rod area ratios |
| Chinese Title: | 单活塞杆液压缸两腔面积比 |
| Standard No.: | JB/T 7939-2010 |
| Category No.: | J20 |
| Issued by: | Ministry of Industry and Information Technology |
| Issued on: | 2010-2-11 |
| Implemented on: | 2010-7-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | JB/T 7939-1999 Hydraulic fluid power. Cylinders. Bore and rod area ratios |
| Word Count: | 3000 words |
| Similar Standards: | GB/T 8099-1987 T/ZZB 0138-2016 GB/T 15622-2023 GB/Z 43075-2023 GB/Z 43078-2023 GB/T 42534.2-2023 GB/Z 42533-2023 GB/T 14034.2-2023 GB/T 14034.4-2023 GB/T 42534.1-2023 GB/T 7939.3-2023 GB/T 17491-2023 GB/T 42155-2023 GB/T 37162.4-2023 GB/T 43073-2023 GB/T 43077.4-2023 GB/T 28782.1-2023 GB/T 28782.2-2023 GB/T 33636-2023 GB/Z 41506-2022 |
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