oil-gas transport pump 式油气混输泵
oil-gas transport pumps 油气混输泵
the oil-gas transport pump 油气混输泵
axial oil-gas transport pump 轴流式油气混输泵
axial flow oil-gas transport pumps 轴流式油气混输泵
oil and gas transport system 油气输导体系
It has oil gas. It has transport potentials.
它有油,气,它有交通设施。
Coal contains less energy per unit of weight than weight than natural gas or oil; it is difficult to transport, and it is associated with a host of environmental issues, among them acid rain.
煤的单位能量含量低于石油和天然气,而且会导致包括酸雨在内的一系列环境问题。
Tanker container is mainly used to transport oil and gas.
油轮集装箱主要用于运输石油和天然气。
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