Experimental approbation of the accelerated fatigue test method on various metallic materials in the fatigue properties of an aluminum alloy AK
8M
3 with laser hardening. The loading of the samples was carried
Isomerization of 3 β-acetyl-α-3,4-epoxycarane3 β-Acetyl-α-
3,4-epoxycarane under the influence of bases is easily rearranged to the α, β
Электронный практикум «Основы конфигурирования на платформе «1С: Предприятие 8.3»Электронный практикум «Основы конфигурирования на платформе «1С:
Предприятие 8.3»
Conformation of P(O)SCH3 and P (S) OSi (CH3)3 groups in 1,3,2-dioxaphospholanes- and the 2-thiono-2-trimethylsiloxy-4-methyl- and -4,5-dimethyl-1,
3,2-dioxaphospholanes. © 1977 Plenum