The coal-formed oil is characterized by heavy end components, high wax content and high viscosity which is determined by Kerogen, maturity and expulsion mechanism in the coal-bearing Jurassic.
侏罗系煤中特定的生油母质、有机质成熟度及排驱机理决定了煤成油的重质、高蜡和高粘度特点。
The other end of the string was tied to a heavy aircraft tool.
VOA: special.2009.03.18
The other is I take a mortgage, I buy a house, I pay it off, I go into a heavy indebtedness but with a good rational reason and it all works out in the end.
另一种情况是,我分期贷款买了一套房子,我还清了贷款,却债台高筑,这样,于情于理都能说通,而且,最终无事一身轻。
The government promised last month to end its use of heavy weapons.
VOA: special.2009.05.16
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