innate
发表于 2025-3-26 22:16:49
W. E. Galloway,D. K. Hobdays and esters, and by aromatic and chlorinated hydrocarbons. It is essentially unaffected by aliphatic hydrocarbons and oils. The solubility behaviour of polyvinyl chloride is determined primarily by the presence of the dipoles, associated with C—CI bonds, at regular intervals throughout the polymer
绊住
发表于 2025-3-27 01:50:18
http://reply.papertrans.cn/91/9048/904756/904756_32.png
不怕任性
发表于 2025-3-27 05:57:18
http://reply.papertrans.cn/91/9048/904756/904756_33.png
种族被根除
发表于 2025-3-27 12:32:14
the injustice involved in such a decision but feel that in any event it would be impossibly unwieldy to cite, adequately and in a balanced manner, the contributions of the vast network of researchers responsible for the information upon which I draw.978-0-306-43126-5978-1-4899-2540-4
occurrence
发表于 2025-3-27 14:09:45
The Conduct of the Credit Base Condemned,of thing. On the contrary, I still hold the view that if aggregate national spending is held more or less commensurate with the increase in the value of the product then freely negotiated contracts are better.
木质
发表于 2025-3-27 19:19:02
http://reply.papertrans.cn/91/9048/904756/904756_36.png