...(oiling/painting etc) do they use?
Often producers cover their end-products with oil or paint before the...int, this will prevent you from visually inspecting the quality of the products. You will not be able to see...
...as some sort of tunnel construction factories. Much like factories with assembly lines produce, Tunnel Boring Machines also produce standardized products.
...
...id in trying out a new brand even if it offers a better price/performance ratio. And this allows the established brands to charge extra for their products and service.
Of course, th...