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It has advantages of simple step, shortening operating time and so on.
本发明具有步骤简单、缩短操作时间等优点。
To observe and analyse the relationship between the operating time and the low degree intermittence exotropia in children.
观察和分析低度数儿童间歇性外斜视与其手术时机的选择。
When the operating time is constant, the plastic film cover of precipitation is decided by the rainfall duration and daily evaporation.
当操作时间一定时,塑苫的降水量由降水持续时间和日蒸发量决定。
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