roughness造句
151. The American mythology contains a good deal of toughness and roughness.
152. The current status, characteristic and polishing principle of electropolishing technology were introduced. The main factors affecting workpiece's surface roughness are analyzed.
153. It is different from traditional concept that the concept dynamic roughness includes influence of model error, truncation error, observation error and so on.
154. The roughness of etched an obstacle to fabricate the torsion beam structure.
155. Comparability of roughness is studied experimentally and theoretically in a long tunnel in physical model.
156. Main factors effecting on flow rate in braided river is gradient of anabranch, area of water, roughness and velocity.
156.try its best to collect and build good sentences.
157. The wetting performance can be improved with the increase of surface roughness of base metal or with the decrease of the content of overglaze in priming glaze.
158. All of the casting dimension precision, surface roughness and material control have reached national standard.
159. Simulation results showed that, with the same roughness of a tunnel, both the delay spread and the signal attenuation varied with the carrier frequency.
160. In this paper, the hardpan roughness of paddy field was measured, autocorrelation and power density spectrum were analyzed.
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