天然气测量 meaning in English
gas surveying
Examples
- Gas supply - natural gas measuring stations - functional requirements
燃气供应.天然气测量站.功能要求 - Gas supply . natural gas measuring stations . functional requirements
燃气供应系统.天然气测量站.功能要求 - Gas supply systems - natural gas measuring stations - functional requirements ; german version en 1776 : 1998
供气系统.天然气测量站.功能要求