新石器时代
发表于 2025-3-21 19:19:45
书目名称Englisch für Maschinenbauer影响因子(影响力)<br> http://figure.impactfactor.cn/if/?ISSN=BK0311102<br><br> <br><br>书目名称Englisch für Maschinenbauer影响因子(影响力)学科排名<br> http://figure.impactfactor.cn/ifr/?ISSN=BK0311102<br><br> <br><br>书目名称Englisch für Maschinenbauer网络公开度<br> http://figure.impactfactor.cn/at/?ISSN=BK0311102<br><br> <br><br>书目名称Englisch für Maschinenbauer网络公开度学科排名<br> http://figure.impactfactor.cn/atr/?ISSN=BK0311102<br><br> <br><br>书目名称Englisch für Maschinenbauer被引频次<br> http://figure.impactfactor.cn/tc/?ISSN=BK0311102<br><br> <br><br>书目名称Englisch für Maschinenbauer被引频次学科排名<br> http://figure.impactfactor.cn/tcr/?ISSN=BK0311102<br><br> <br><br>书目名称Englisch für Maschinenbauer年度引用<br> http://figure.impactfactor.cn/ii/?ISSN=BK0311102<br><br> <br><br>书目名称Englisch für Maschinenbauer年度引用学科排名<br> http://figure.impactfactor.cn/iir/?ISSN=BK0311102<br><br> <br><br>书目名称Englisch für Maschinenbauer读者反馈<br> http://figure.impactfactor.cn/5y/?ISSN=BK0311102<br><br> <br><br>书目名称Englisch für Maschinenbauer读者反馈学科排名<br> http://figure.impactfactor.cn/5yr/?ISSN=BK0311102<br><br> <br><br>
disciplined
发表于 2025-3-21 23:52:28
https://doi.org/10.1007/978-1-349-06862-3There are many ways in which metal components and sheets can be joined together. One of these is the use of mechanical fasteners like rivets, bolts and nuts, and set screws.
偶像
发表于 2025-3-22 02:00:33
The International Economy since 1945Many types of materials are used in manufacturing industry today. Some of the more important ones are metals, alloys, and plastics. Different kinds of metals and alloys are used for different purposes, and the diagram in Fig 6.1 shows some metals and alloys that are in common use.
Femine
发表于 2025-3-22 07:04:37
http://reply.papertrans.cn/32/3112/311102/311102_4.png
Contend
发表于 2025-3-22 09:10:12
http://reply.papertrans.cn/32/3112/311102/311102_5.png
mortuary
发表于 2025-3-22 15:23:36
A working machine is composed of many parts, some of which are moving. There are many kinds of motion, of which . and . are amongst the most important. In rotatory motion, the object is rotating round an axis or a point, in a clockwise or an anticlockwise sense.
mortuary
发表于 2025-3-22 19:22:53
http://reply.papertrans.cn/32/3112/311102/311102_7.png
有特色
发表于 2025-3-23 00:58:43
http://reply.papertrans.cn/32/3112/311102/311102_8.png
Chandelier
发表于 2025-3-23 05:24:29
http://reply.papertrans.cn/32/3112/311102/311102_9.png
Esalate
发表于 2025-3-23 08:42:16
http://reply.papertrans.cn/32/3112/311102/311102_10.png