找回密碼
 To register

QQ登錄

只需一步,快速開(kāi)始

掃一掃,訪問(wèn)微社區(qū)

123456
返回列表
打印 上一主題 下一主題

Titlebook: Machine Design; Albert Leyer,Sydney Urry (Professor of Building Te Book 1974 Blackie & Son Limited 1974 International System of Units (SI)

[復(fù)制鏈接]
樓主: 公款
51#
發(fā)表于 2025-3-30 10:10:10 | 只看該作者
52#
發(fā)表于 2025-3-30 15:03:30 | 只看該作者
53#
發(fā)表于 2025-3-30 17:42:11 | 只看該作者
54#
發(fā)表于 2025-3-31 00:37:27 | 只看該作者
55#
發(fā)表于 2025-3-31 00:55:48 | 只看該作者
Limitations and changes in the production process the production departments. Anything that is out of the ordinary, for any reason, entails extra costs; in fact it starts to do this as soon as it requires special attention from those running the business. One should, therefore, try to design in such a way that ordinary materials (such as cast iron
56#
發(fā)表于 2025-3-31 06:56:28 | 只看該作者
57#
發(fā)表于 2025-3-31 12:27:43 | 只看該作者
Introduction to general form designa very wide measure of freedom in all directions, and of not being bound by set canons. It is even more surprising that the designer himself is hardly aware of working within limits and would tend to be surprised if he were asked about these rules and conditions. Nevertheless, they do exist; and an
58#
發(fā)表于 2025-3-31 15:38:04 | 只看該作者
The principle of constant wall thickness that hollow parts and flat or ribbed workpieces produced by casting or welding should preferably be made with a given uniform wall thickness. Seen from the functional viewpoint, there is in fact everything to be said against such a rule—take, for example, the strength characteristics of the pressur
123456
返回列表
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛(ài)論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點(diǎn)評(píng) 投稿經(jīng)驗(yàn)總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機(jī)版|小黑屋| 派博傳思國(guó)際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-16 03:49
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
循化| 彭水| 云和县| 夏河县| 平阴县| 南昌市| 车险| 越西县| 东港市| 潞城市| 桃源县| 黄大仙区| 江城| 黄陵县| 吴忠市| 绥宁县| 凌源市| 乌海市| 双桥区| 宁陵县| 和硕县| 英德市| 兰西县| 札达县| 文登市| 尼勒克县| 全州县| 定襄县| 莒南县| 宣威市| 磐石市| 陈巴尔虎旗| 沛县| 贞丰县| 北宁市| 秦皇岛市| 荥阳市| 沅陵县| 佛学| 固镇县| 和政县|