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| ловушка для скребка | |||
| ловушка для скребков (на трубопроводе) | |||
| ловушка для скребков | |||
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| камера запуска СОД (взято из Natural Gas Glossary, American Gas Association ikondra) | |||
| 英语 词库 | |||
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| A fitting in either end of a pipeline with a shut-off valve and a door to insert or remove a pipeline scraper which is pushed through the pipeline to clean it and increase flow efficiency. (Natural Gas Glossary, American Gas Association 2Xist) | |||
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scraper trap : 7 短语, 3 学科 |
| 石油/石油 | 3 |
| 石油和天然气技术 | 1 |
| 腾吉兹 | 3 |