问答题
在天然气购买合同中，对出售的天然气中可能含有的最高含硫量也做了规定。
翻译In general, gas pipelines operate at higher pressure ...
问答题翻译In general, gas pipelines operate at higher pressure than crude lines; gas is moved through a gas pipeline by compressors rather than by pumps; and path of natural gas to the user is more direct.
翻译：the pressure of a gas varies inversely as its volume...
问答题翻译：the pressure of a gas varies inversely as its volume, with temperature being constant.
翻译：Also similar to the pseudo-reduced pressure, the pse...
问答题翻译：Also similar to the pseudo-reduced pressure, the pseudo-reduced temperature of natural gases varies with the specific gravity of the gas.
