Gukuramo: Uruhare rukomeye rw'amapine ya OTR y'amashyamba mu mbonerahamwe ya porogaramu yo gusobanura ibirimo muri OTR Amapine y’amashyamba ni iki? Akamaro k'amapine y'amashyamba ya OTR muburyo butandukanye bw'imikorere yimiterere y'amashyamba ya OTR. Rubber Igice cya Porogaramu y'amashyamba OTR T