Shrinkage and dispersed shrinkage are the special waster of ductile iron.缩孔和缩松是球墨铸铁特有的废品现象.The metallocene is summarized as strata, lithology, structure, and especially brittle - ductile shear zone.该区金矿的控矿条件为地层岩性和构造, 特别是...
One who cuts , polishes, or engraves gems.玉石匠开凿 、 磨光或雕刻''.'玉石'. ''的人....soap powders, detergents, and polishes.肥皂粉、洗涤剂和擦亮剂The bronze still hanging in the side wall, polishes.那铜牌仍旧挂在侧墙上, 被擦得铮...
The new laws will be just as oppressive as those they replace.新法律只会与原来的法律一样苛严。The oppressive afternoon heat had quite tired him out.下午令人难耐的高温让他完全精疲力竭。My desire to be rich was an insane, unwholesome, oppressive desire.我对财...