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151. The design of structure of ultrasonic transducer and circuit for signal disposing can realize dual air bubbles monitoring function.

152. Patients in each group were given compressed, ultrasonic and simplified nebulization respectively besides the routine therapy with antibiotics.

153. The doctors can do it. They remove them with a special instrument or an ultrasonic scaler.

153. Sentencedict.com try its best to collect and make good sentences.

154. Firstly, the thesis carries through theory research in modern physical medicine and ultrasonic medicine. It's theory basis for designing the instrument of ultrasonic therapy.

155. Decomposition of ultrasonic and its combined technologies are a rising sewage disposal technology, it has capacious prospect and implicational market.

156. Wire-drawing with ultrasonic vibration is a new processing technology through transferring ultrasonic vibration to common wire drawing, belong to ultrasonic plastic processing.

157. During the research, ultrasonic signal testing system was designated by adopting transform the average value of function to nought, optimizing of collection frequency and transducer frequency.

158. This paper introduces the principle of ultrasonic antiscale devices, and makes an experiment on ultrasonic antiscale devices at cooling circulatory of turbid water.

159. At last, the recent development of ultrasonic backscatter imaging is reviewed.

160. And the ultrasonic suspension mechanism of the piezoelectric transducer is analyzed.

161. Ultrasonic vibration assisted EDM was proposed and its principle was introduced in this paper.

162. Results Irregular thickening of the cystic walls, septums and solid mural nodules in some cases were specific findings for the ultrasonic diagnosis of cystic renal carcinomas.

163. Ultrasonic airlift loop reactor ( O 3 for the reactant gas ) shows potential , wide application for wastewater treatment.

164. Objecitve: To evaluate the characterization in myocardial fibrosis of hypertensive heart disease with ultrasonic backscatter parameters.

165. Drilling experiments are also done to test the performance of this ultrasonic driller.

166. The effects of ultrasonic on the tin - bismuth alloy electroplating are studied.

167. The precision of the ultrasonic flowmeter with small tube diameter and frequency difference method is affected by several factors, so to gain more accuracy is difficult.

168. Modern medical technology like type-B ultrasonic checks can reveal the fetus gender.

169. Objective To explore the significance of ultrasonic cardiographic (UCG) examination for heart injury in patients with ankylosing spondylitis (AS).

170. Electromagnetic acoustic transducer ( EMAT ) is a new ultrasonic transmitting and receiving device.

171. The wall thickness measurement system by ultrasonic scan imaging technology was described, in which multi-channel probe, pulser-receiver PCI card and network were applied successfully.

172. Objective To preferred way of kidney biopsy with ultrasonic guidance.

173. Objective To explore the relativity of the ultrasonic image observed in real time and the size of coagulative necrosis produced by the exposure with high intensity focused ultrasound(HIFU).

174. Mainly study the affect of the frequency of ultrasonic vibration on the grinding process.

175. Conclusion The ultrasonic guidance automatic biopsy method should are spreaded.

176. Electromagnetic testing and ultrasonic testing are the main points for materials hardness, hardness depth, crystallite size, limiting intensity etc.

177. The shrinkage cavity defects in tail of extruded aluminium alloy bar are studied by ultrasonic wave detection.

178. Conclusions Sequence check method in ultrasonic diagnosis of fetal deformities was valuable for fetal prenatal deformity screening.

179. Doctor: No problem , we can invite the oculist to see you and a simple operation ( laser beam or ultrasonic therapy ) will enable you to see light again after the blood glucose is well controlled.

180. Objective:To assess the ultrasonic diagnosis of lumbosacral spinal dysraphism(LSD)with tethered spinal cord(TSC)syndrome and to evaluate the ultrasonography value in postoperative follow up.