(3)焊接连接阀门:阀体带有焊接坡口,与管道焊接连接。 (4)卡箍连接阀门:阀体带有夹口,与管道夹箍连接。 (5)卡套连接阀门:与管道采用卡套连接。 (6)对夹连接阀门:用螺栓直接将阀门及两头管道穿夹在一起的连接形式。 8. 按阀体材料分类 (1)金属材料阀门:其阀体等零件由金属材料制成。如铸铁阀、碳钢阀、合金钢...
1. It's your turn to go to guard 2. We have to work overtime, because the recent business depression 3. He told his mother, his holiday was screwed up 1.轮到你去守卫了 2.我们不得不加班，因为最近声音不景气 3.他告诉他的母亲他的假期被搞砸了 ...
Either way you're screwed, there's nothing you can do,你们所有的挣扎都是徒劳 You better run away, run away, run away.你们无处可逃 无处可逃 无处可逃 She's tellin' tales through telephone 她透过电话告诉你们一切 That make you cry, chill to the bone. Hey hey hey!这使你们...
That Phyllis George,she’s screwed up again.Hey,what’s thatyou’re reading about?Well it says here that as the universe expands,all matter is degenerating into a state of total disorganization.Thank god I thought it was just me.So what are you grys doing tonight?”The House ...
I was just screwed up. (我一团糟)四级考试中常见的考察词汇的题型：I 押韵题型(押头韵、押尾韵);答案总在相似中，如果有三个一样，基本上就在其中了。54. The rain was heavy and _A_ the land was flooded.A consequently B continuously C constantly D consistently continue v. 继续，连续...
常见的例句：1、And so what will he say to those who have been baying for his blood?那么，他又会对那些一直强烈要求制裁他的人说些什么呢？2、So what is really happening as the information bandwagon starts to roll?当信息大潮滚滚而来的时候究竟发生了些什么呢？3、He replied with ...
Don`t trouble trouble,until trouble troubles you.直译：不要去麻烦（动词）麻烦（名词），直到麻烦（名词）麻烦（动词，第三人称单数）你。意译：不要自找麻烦。这是我们班主任兼英语老师阿Nick的经典名言啊~~~那么，自找麻烦就是troubles trouble吧。
(24)To prepare a friend,three things are required : to honour him present,praise him absent,and assist him in his necessarities.(维护朋友,有三件事情要做到:当面要尊重他,不在场 。 3. 速求关于描写友谊的唯美英文诗句 To My Friends No friendship is useless and no day is in vain. Just as...
当时，美国独立电影公司的老板C.莱默尔把他的公司和N.鲍尔斯等六七家小电影公司合并，组成环球影片公司，在30～40年代成为垄断美国电影生产和发行的8家大公司之一。莱默尔于1914年在好莱坞北面建起了摄影棚和供拍外景用的场地，命名为环球城。1915年3月环球城正式开幕启用,当年生产影片250部。
,I made a plan.First,I would like to do some housework at home.such as cleaning the room,washing the dishes,watering the flowers.Then I am going to do some exercises,including ball games,running.Finally,I want to work at my study.I'll go over my lessons and pratise my English.3. ...