【正文】
Principle Clarity Accuracy Brevity CUMT Accuracy Basic requirements ? Using terminology。 ? Explaining obscure term in word。 ? Using diagram for replacing text。 ? Using concrete data. CUMT Example for accuracy Use diagram for describing the history of mine ventilation: Man power ventilation Horse trample ventilation Modern machine ventilation Horse circling ventilation CUMT Example for accuracy Use flow chart for describing type of ventilation : mine ventilation structure style CUMT Example for accuracy Use accurate data: ? A: General expression: Among all these inter nodes, only a few belong to the main bone work. ? B: Accurate expression: Among all these inter nodes, less than one percent belongs to the main bone work. CUMT Brevity ? Be the soul of wit。 ? Use basic word for profoun