propagation velocity 第1页

Different Propagation Velocity of Stress Wave in Poplar and Larch Logs The calculation and control of the effective fastpropagation velocity and the total yield of commodity seedlings on the plant fast propagation Effects of Moisture Content and Temperature on Propagation Velocity of Stress Waves in Korean Pine Wood Propagation Velocity of Stress Wave and Ultrasonic Wave Transmitting on Indefectible Cross Section of Standing Trees