With increase of mass flow rate, solid-gas ratio increases first and then decreases.

随着煤粉的输送流量的增大，固气比先增大后减小。

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The research results maybe have a meaning for further enriching and improving solid-gas coupling theories for coal containing gas.

研究成果对进一步充实和完善含瓦斯煤岩固气耦合理论有一定意义。

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Any substance is made of atom. Whether it is solid, liquid or gas.

任何物质都是由原子构成的。无论是固体、液体还是气体。

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New York s HESS CORP. (HES, 59) is a solid second-tier integrated oil-and-gas firm with scores of gas stations across the eastern U.S. It s got 1.5 billion barrels of oil-equivalent reserves (versus 17.2 billion at Exxon).

FORBES: Deja Vu Stock Market

Households with oil-fired central heating, and those using solid fuel or liquid petroleum gas to heat their homes, are much more likely to be in fuel poverty than "on-grid" households.

BBC: Winter Fuel Allowance Payments Bill

He owns his own drilling rigs, pipelines and gas-processing plants, and he is convinced that building a solid relationship with Pemex now will pay off if Mexican politicians finally rationalize an irrational system.

FORBES: Magazine Article