由脂肪醇、甲胺一步催化法制取烷基二甲基胺.Alkyl dimethylamine is made from fatly alcohol and dimethyla - mine by one stage catalysis.二手甲胺回收装置和工艺, 成套甲胺装置和工艺可以在世界各地重新安装.Used Methylamines Plant and Process, complete Methylamines Plant and Proce...
珠子被戴在畜群前面的死牧羊人的前额上。The bead is put on the forehead of the dead shepherd ahead of the herd.经训练后能将牲畜 ( 尤其是牛 ) 从畜群中分隔出来的轻型骑乘马.Light saddle horse trained to cut ( isolate ) livestock, especially cattle, from herds.每年秋天, 村民们都...
We got arrested once, for singing bawdy songs in a cemetery.我们曾经因为在公墓唱下流歌曲而被拘留过一次。The whole area has been shocked by the desecration of the cemetery.对墓地的亵渎震惊了整个地区。He walked numbly into the cemetery.他糊里糊涂地走进了墓地。...