Bitumen and bituminous binders - determination of the fraass breaking point 沥青和硬沥青粘合剂. fraass断裂点的测定
2.
Methods of test for petroleum and its products - bitumen and bituminous binders - determination of the fraass breaking point 石油及其制品试验方法.沥青和沥青粘合剂. fraass断裂点的测定