2) improvement for equipments and process
设备及工艺改进
4) process and equipment modifying
工艺及设备改进
5) improvement of device and process
设备与工艺改进
6) equipment and technic improvement
设备和工艺改进
补充资料:采气工艺(见天然气开采工艺)
采气工艺(见天然气开采工艺)
gas production technology
,一‘J\匕乙吕天然气开采工艺pro以uetionteehnology)见
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条