—— tuó sī tuǒ yē fū sī jī 11、 jiān chí duì yú yǒng qì , zhèng rú lún zi duì yú gàng gǎn , nà shi zhī diǎn de yǒng héng gēng xīn 。 是人都有惰性,这是与生俱来的,但是我们后天可以改变这种惰性,因为有很多人正在改变。 另两位太空教师也给我们展示了失重 ...
Furthermore, suggestion for improving the formula of the strength for the section subjected to compression load with small eccentricity in the current code TJ 10-74 is also made in this paper., ...