介绍了一种在石油加工过程中产生的特殊副产物 - 硬沥青.The byproduct of petroleum industry - hard pitch andphysical and chemical properties are introduced.摘要介绍了一种在石油加工过程中产生的特殊副产物 - 硬沥青.The byproduct of petroleum industry - hard pitch is recommende...
Subscription selling bloomed splendidly.订阅销售量激增.Not many economies bloomed in 1990, least of all gold exporters like Australia...1990年经济繁荣的国家并不多，尤其是像澳大利亚这样的黄金出口国。She bloomed into an utterly beautiful creature.她出落得亭亭玉立。Up...
他的话将一丝轻率带入了议事过程中.His remarks injected a note of levity into the proceedings.他坚持议事程序上的要点.He is rigid about points of procedure.主管官员裁定这项动议不符合议事规程。The presiding officer ruled that the motion was out of order....
其巨大的立柱为月桂和木兰花所环绕。Its huge columns were wreathed with laurel and magnolia.干月桂叶是烹制鲭鱼肉极佳的调味料。Bay leaf is an excellent herb for mackerel.他得摆好戴着月桂花冠的姿势.He had to pose wearing a laurel wreath....
Bevel gears: gears which connect two shafts at right angles.伞齿轮: 连接直角相交两轴的齿轮.The bevel milling cutter for cutting groove of oil casing - pipes was designed.设计了用于油气田管道坡口切割的角度铣刀.Precision forging technology is developed ra...