Results The average level of each group and the control patients completed the treatment time of root canal, root canal filling quality, satisfaction, there were significant differences(P <0.01).
结果观察组与对照级平均每例根管完成的治疗时间、根管充填质量、满意度比较差异均有统计学意义（P<0.01）。
The production line has reached advanced domestic level on key technical indicators including filling speed, load precision, the degree of automation, control, purification production target.
该生产线在灌装速度、装量精度、自动化程度、自动控制能力、净化生产目标等关键技术指标上都达到国内先进水平。
Electric contacts, magnetic turnover plate, photo-control liquid level controllers, accumulators, Nitrogen-filling vehicle, gas-filling tools, stop valves and high-pressure rubber tube assembly.
电接点、磁翻板、光控液位控制器、滤清器、充氮车、充气工具、截止阀、高压胶管总成。
Electric contacts, magnetic turnover plate, photo-control liquid level controllers, accumulators, Nitrogen-filling vehicle, gas-filling tools, stop valves and high-pressure rubber tube assembly.
电接点、磁翻板、光控液位控制器、滤清器、充氮车、充气工具、截止阀、高压胶管总成。
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