bituminous的例句（bituminous在句子中的用法）

• The ichthyosaur remains are found in black, bituminous marine shales deposited about 190 million years ago. 人们在黑色的 、 含沥青的海洋页岩中发现了约1.9亿年前沉积下来的鱼龙化石.
• Stable size and good filter efficiency of the bituminous. 尺寸稳定,沥青浸渍性好.
• Of all the workers in the country bituminous miners probably had best grounds for discontent. 在全国所有的工人中,可能烟煤矿工不满的理由最充分.
• In 1969 a ( 51 mm ) bituminous concrete overlay was placed on the concrete deck. 1969年在混凝土板上铺设了51mm厚的沥青混凝土铺装层.
• As a result, the reduction efficiency of charcoal, anthracitic and bituminous are better than pulverized coke. 结果表明:木炭 、 无烟煤、烟煤作为还原剂还原效果明显优于焦粉.