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工字钢HW250X250X9X14都代表什么意思?

hw250*250*9*14,HW:表示宽翼缘H型钢,也称为“H型钢”或“H型钢梁”。第一个250:表示H型钢的高度为250毫米。第二个250:表示H型钢的翼缘宽度为250毫米。9:表示H型钢的腹板厚度为9毫米。14:表示H型钢的翼缘厚度为14毫米。
H型钢梁具有较高的强度和刚度,适用于承受较大荷载的结构,一般用于建筑结构、工业厂房等领域。
打字 把下面的英语打出来
HW14
A) Type final copy of text analysis "I have a
dream" B) Online reading 2.3 assigned act ideas and write
down answers and central idea in year journal note books
Practice reading Mic, newsda, come
Do now: Study voccabulary for quiz |-| : After mc test
make 5-10 sentences in your NB.
Aim: How should we write text on any pieces of
literature
1) you must be able to read main themes in
your own words
2) you must locate examples from text and to prove
what you say the main idea is.
3) Always use your writong templete (memorce it)
II ' In the passage, the author uses
序列号666-66666666申请码U9TVHW14H507NEPT4NEWKR7JNFJW需要激活码
序列号666-66666666申请码U9TVHW14H507NEPT4NEWKR7JNFJW
激活码
XKXAQYF61H9DLFL5 AHPFHRUU5HFLHS7K