A common way of classifying harvesting systems is based on the form in which the timber is moved from the stump area to the woods landing or roadside. In shortwood or log-length systems the tree is delimbed and bucked into timber assortments and hauled typically by load-carrying tractors ...
急!翻译德国地址AHS PrüftechnikA. u. H. Schneider GmbH & Co. KGRichtstraße 32D-27753 DelmenhorstAG Oldenburg HRA 140146vertreten durch die Prüftechnik A. u. H. Schneider GmbHAG Oldenburg HRB 140047Geschäfsführer: Harald SchneiderU
(Eingeg. %/a. 1918.) Uber dieses Thema liegt wenig Literatur vor. Vor einiger Zeit habe ich in einer Veroffentlichung: ,,Vber die Differenzierung der Magnesiaharte in Carbonat- und Nicht- carbonathhrte, sowie uber den Nachweis von Alkalicarbo- naten im Wamer"l) darauf hingewiesen, ...
Material and Methods:ld>During a 19-month period the reasons for exclusion and deferral of first-time donors were retrospectively evaluated, and the resulting exclusion and deferral rates in accordance with the old and the new edition of the German guidelines were calculated. Results:ld>From Janu...