竖管道英语怎么说

竖管道英语怎么说

问题一：竖直管道和水平管道连接处之间多出来一节是干什么用的 ゃ先来Ξ才┆拿ρ／←О问题二：管道竖直方向水平方向都不同轴怎么表示? 假定布置图上端为北向（ISO图左上为北向）：
垂直管线，还是直上直下的，不变；水平管线，在ISO图上，水平向右，也就是西南45度方向，然后标出该管段在南、西方向的投影距离即可，两个数值应该相等。问题三：求助关于管道中的流体力学一个竖直管道，管道中设置有 流体速度的来源是因为压力做功，功W=（p1-p2）*v，v是水的体积，然后利用两者相等就可以求了，会发现等式的两边都有v，所以和流量没关系，关键是两者的压强差问题四：中文翻译英文。 你好，翻译结果如下：
Abstract
The key figures build water supple outlet work to build with generally many lays with low lay building water supple the outlet work compare, basic theory and computational method are same in some sides, nevertheless because the high building number is many, big building height, build function wide, build structure complications, and be subjected to restriction of the outside condition etc., key figures build water supple outlet work regardless is on the technique depth area curve, is still an amplitude up, all exceeding the category of the water supple outlet work of low lay building, and having some characteristicses is as follows:The key figures build water supple water disch哗rge the equipment utilization number polypeptide, instantaneous amount of water applied and water discharge runoff depend of source of water, and economic rational water supple drainage system form, and carefully treating water discharge canal of venting subject, with assurance supply water a safety firm, drain lucid with maintenance handle amenity.Below Be recommended as follows for the main features of high building water supple outlet work:
1, high building number polypeptide, the lift is big.The quiet hydraulic pressure in system of water supply and hot water system very big, in order to promise that canal and fitting free are subjected to breakage, have to vs the system of water supply and the hot water system steer sound lengthways to the zoning, add to establish pr......余下全文>>问题五：琴用英语怎么说 泛指的话，就是instrument，可复数单词，表示“乐器”
这里是常用的西洋乐器中英对照，你可以参考下：
木管乐器 —— woodwind instrument
长笛 —— flute
短笛 —— piccolo
单簧管 —— clarinet
萨克斯管 —— saxophone
双簧管 —— oboe
英国管 —— English horn
大管 —— bassoon
铜管乐器 —— brass instrument
圆号 —— French horn
小号 —— trumpet
短号 —— cornet
长号 —— trombone
大号 —— tuba
弦乐器 —— stringed instrument
小提琴 —— violin
中提琴 —— viola
大提琴 —— violoncello
低音提琴 —— double bass
竖琴 —— harp
吉他 —— guitar
钢琴 —— piano，全称pianoforte
定音鼓 —— timpani
木琴 —— xylophone
铁琴 —— glockenspiel管钟 —— tubular bells
大鼓 —— bass drum
小军鼓 —— snare drum
铃鼓 —— tambourine
三角铁 —— triangle
沙槌 —— maracas
响板 —— castanet
锣 —— gong
钹 —— piatti
口琴 —— harmonica
风琴 —— accordion
管风琴 —— pipe organ问题六：上下水英文怎么翻译？谢谢！ running water and drainage