Переведите следующие предложения (очень безотлагательно) 1 The engineering plastics are now

Переведите последующие предложения (очень безотлагательно)
1 The engineering plastics are now challenging the domain traditionally held by metals: truly load-bearing, structural parts.
2 The products produced by our chemical plant are of very high quality.
3 There are two kinds of materials used in engineering metals and non-metals.
4 When added to steel certain elements can improve its properties.
5The experiment being demonstrated, all the students watched it with great
attention.
6 Weather permitting, we shall go for a walk.
7 The students having many labs with modern equipment at our institute, scientific
research can be conducted at a very high level.
8 This scientist being in our country got interested in our system of education