有时这些碳棒包上一层铜,以增加其导电性.Sometimes the carbon rods are copper coated to improve electrical conductivity.当定购这种硅碳棒时,提供额定电阻是非常重要的.It is important to provide the nominal resistance when ordering.这种硅碳棒的连桥结构正是在此基础上去除了任何焊接部分.The Ele...
Amnesty workers have been barred from Sri Lanka since 1982...从1982年起，大赦国际的工作人员就被禁止进入斯里兰卡。Sri Lanka had considerable scope for influencing world prices for tea in the early 1960 s.在六十年代初期,斯里兰卡有相当大的力量影响世界茶叶的价格.Burma is nor...
Or am I given over utterly to the fiend?还是我让魔鬼完全控制了?-- With all his own might , and the fiend's!竭尽 他自己的, 以及魔鬼的全力!Like the morphine fiend , he was becoming addicted to his ease.就像吗啡鬼一样, 他对贪图安乐上了瘾....