New relays of troops were sent to the battle front.新补充的部队已送往前线.The mechanical relays , which have been assumed in Fig . 4 - 9 , can be replaced by electronic switches.图 4-9 中使用的机械式继电器, 可以用电子开关来代替.A visual or audible sign...
风, 无止无休地刮,似乎永远不知疲倦, 然而这正是它失策的地方.It is tireless, this wind, and that is its mistake.这就是宪法上失策的地方.This is what is called the rotten part of the constitution.触怒能帮助你的人是很失策的.It is impolitic to offend people who can help you....