All gas line support brackets and tie rods will be galvanized type.
气体管路所有的支架都要镀锌防腐。
They think they might have to do with the leak in underground natural gas line.
他们认为可能与地下天然气管道泄漏有关。
If you smell gas or see a broken line, shut off the main valve from the outside.
如果闻到煤气味儿，或看到管道破裂，要关掉从外面进屋煤气管道的主阀门。
And the a gas liquid coexistent line.
这是气体——液体共存曲线。
Then there was a gas, solid, call it coexistence line.
这是所谓的固体--气体共存曲线。
Fit pressure reducer onto gas bottle and connect to connecting line of filling unit.
将减压器安装到气瓶上，然后将其连接到充气单元的连接管路上。
Many of the victims were waiting in line to buy gas.
当时许多遇难者正在排队买天燃气。
Protective gas system: pipe line from the protective gas generation station to reducing annealing furnace.
保护气系统：从保护气体发生站至还原退火炉的管道。
Delivery stations and Gas Off-Take stations may continue to draw from the line pack.
出口站和排气站应可以继续从输送管抽液。
Protective gas system: pipe line from the protective gas generation station to reducing annealing furnace.
保护气体发生站至还原退火炉的管道。
The booth fee does not include drayage, electricity, gas, water, telephone line, and business licenses.
展位费不包括各个运输环节，电，煤气，自来水，电话线，和营业执照。
The booth fee does not include drayage, electricity, gas, water, telephone line, and business licenses.
展位费不包括各个运输环节，电，煤气，自来水，电话线，和营业执照。
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