gas-gathering line
常见例句
- Zhongyuan Oilfield Third Plant oil and gas gathering unit consists of three joint points. Enhancing the joint station sub-line measurement of accuracy is particularly important.
中原油田采油三厂油气集输大队下设三座联合站,提高各联合站分线计量的精确性尤为重要。
www.qikan.com.cn 返回 gas-gathering line