谷峰电表

虚数的意义 想用两个拉绳位移传感器来控制两个液压缸的同步问题别的都知道,就是不知道两个位移传感器,还要通过什么电器元件才能连到伺服器上啊 液压缸,2个同步的,两个加起来举升重量共26T左右,压力16MPa,需要举升1.5m,请问怎么选择液压缸啊?怎么实现同步?液压缸怎么选择?要是这两个液压缸一般有多重啊?~ 2 days ago I went to see him,but his neighbour said that he had left four days before,before 与ago 的区别 It is said that he ____ for a few dayswill be awaywill leavewould be awaywould leave see good bay.这是什么意思啊!?她说这话是什么意思啊!急! 有一首张雨生的哥,里面有see good bay,叫什么? his health is very good要怎么改正才正确 agree 过去式 已知log5 (3)=a,log5(4）=b ,用a,b表示log5(24) 对数的基本概念是什么?我看见一道题 是比较两个函数是否相同 y=3log(a)(x) 和 y=log(a)(x^3)1.log 是表示对数函数么?2.log(a)(x^3) 是不是可以换成 a^n = x^3 (n是未知数)3.3log(a)(x) 函数的 3 是什么 应该在 log(8)(3)×log²(3)(4)= that will be the That Will Be The Day 歌词 That will be the day I stop altogether.请翻译一下这句话 I don't hope that this will be the third day. 选词填空：He gets a good salary.His salary is very____.A.good B.well C.fine D.beautiful My father works in a big( ),and he has a very good salary.A.companyB.buildingC.riverD.place 次数的意义是什么?说准确点 are you having a good time?的中文 sounds,like,you,are having,a,good,time 成数的意义易懂一点 英语翻译more important than finding chocolate 绝对数的意义是 数的意义实数 有理数 无理数 的意义个是什么啊 thank you very much,my husband Dear! You must have been very happy now!是什么意思? 次数的意义? Dear~Thankyou~Taday~I'm~very~Happy~ 请问 bear baby 1、可以翻译成中文的“熊孩子”吗?2、或者说“熊孩子”的英文应该怎么写呢?如果作为品牌来用中文：熊孩子英文：Bear baby这个英文会不会显的很不专业？ bear的意思是什么? 这句话里的bear是哪个意思?The pedestal cost $270000,which was borne by contributions of various American associations,groups and individuals.我查了下bear的意思有好多好多了,但是不知道这里用的是哪个意思,