24小时热门版块排行榜

>论坛更新日志 (4107)
>导师招生 (345)
>休闲灌水 (173)
>招聘信息布告栏 (144)
>虫友互识 (137)
>论文道贺祈福 (115)
>文献求助 (113)
>硕博家园 (102)
>找工作 (47)
>考研 (47)
>考博 (46)
>基金申请 (43)
>博后之家 (38)
>生物科学 (29)
>教师之家 (25)
>公派出国 (21)

返回列表

本帖产生 1 个翻译EPI ，点击这里进行查看

当前只显示满足指定条件的回帖，点击这里查看本话题的所有回帖

crystalhert

金虫 (正式写手)

应助: 0 (幼儿园)
金币: 293.6
帖子: 332
在线: 24.9小时
虫号: 286262
注册: 2006-10-15
性别: MM
专业: 化学反应工程

[求助] 请帮忙看看翻译

Nozzles vent & drains shall be supplied with blind flanges, bolting and gaskets at high/low pointsof shells and channels. For stacked units, provide a vent nozzle in each shell.
本句翻译：For stacked units, 作何解释
排气和排水接管应在筒体和管箱的高处/低处提供盲板法兰、螺栓和垫圈。每个壳体的层叠单位提供了一个排气接管。
The bolt holes of the nozzle and girth flanges shall always straddle the principal centrelines of theexchanger or their parallel lines.
Vents and drains on vertical exchangers shall be ND20 if possible, drilled and tapped in the tubesheet (and fitted with a threaded plug). Unless otherwise specified, for hydrogen and clad items ND25 flanges nozzles shall be provided instead.
以下是否翻译正确
Length of bolts and studs shall be such that they extend beyond nuts by at least four threads. Stud bolts shall be provided with two heavy series hexagonal nuts.
Bolt diameter > 2” exchangers shall be tightened using hydraulic bolt tensioning equipments. In this case, required tension for each bolt shall be marked and drawing and Vendor data book as required for tightening torque.
螺栓和双头螺栓的长度为.超出螺目至少四个螺纹。柱螺栓应提供两组中的六角螺母。螺栓直径> 2的换热器应使用液压螺栓张拉设备拧紧。如果这样的话，每个螺栓需要的拉张力应当标明、画出，供货商数据手册对拧紧力矩作相应规定。

回复此楼

» 猜你喜欢

1楼 2011-04-25 14:05:18

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

clzkzy

木虫 (正式写手)

小二黑

翻译EPI: 23
应助: 29 (小学生)
金币: 2050.6
散金: 543
红花: 14
帖子: 913
在线: 798.2小时
虫号: 941199
注册: 2010-01-12
性别: GG
专业: 电化学分析

引用回帖:

Originally posted by yinjuanchen at 2011-04-27 08:44:30:
Nozzles vent & drains shall be supplied with blind flanges, bolting and gaskets at high/low pointsof shells and channels. For stacked units, provide a vent nozzle in each shell.
本句翻译：排气 ...

哦，是这样呀，隔行如隔山~~