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- indoor natural gas piping 室内天然气管道
- Current and Yueyang Ming dynasty courtyard companies engaged in natural gas pipe network construction projects. 目前与岳阳大明公司合作从事天然气庭院管网建设工程。
- The environment of the natural gas piping decays and protection 天然气管道的环境腐蚀与防护
- Techniques of Anticorrosion and Installation of Natural Gas Piping 天然气管道安装与防腐技术
- Natural Gas Pipe Line Entering Household Project of Qiemo County 新疆且末县天然气输气管道及入户项目
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- A severe natural gas shortage shut down many plants. 天然气的严重缺乏使许多家工厂都停工了。
- Application of Downward Welding Technique for Urban Natural Gas Pipe Network 下向焊技术在城市天然气管网中的运用
- STUDY OF TECHNICAL PARAMETERS IN COMPLICATED NATURAL GAS PIPE NETWORK SYSTEM 复杂天然气管网系统工艺参数研究
- We stopped the leak in the gas pipe by means of lead. 我们用铅堵塞了煤气管上的漏洞。
- They continued down until they came to some pockets of natural gas. 他们继续往下钻，终於找到了一些天然气的气阱。
- The practice of indoor gas pipe during main equipotential bonding of electrical conductor is put forward. 提出了建筑物内导电体总等电位联结中燃气管道的做法。
- Ten dollars' worth of natural gas; wanted their money's worth. 值十美元的天然气; 需要它们的货币价值
- Half the road surface is being taken up to lay new gas pipes. 人们挖开半个路面以铺设新的煤气管道。
- The workmen exposed the gas pipe. 工人们挖开地面使煤气管露出。
- Connect the gas stove with the gas pipe. 将煤气炉和煤气管接起来。
- A gaseous fuel, such as natural gas. 气体燃料处于气态的燃料，如天然气
- The workman plugged the hole in the gas pipe. 工人把煤气管上的洞塞住。
- The pipe suitable for use in the oil and natural gas industries. 用于石油和天然气行业输送水、气和油。
- The workman plugged the hole in the gas pipe . 工人把煤气管上的洞塞住。
