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vacuum extraction equipment 抽真空设备
The commonest mode of delivery was vacuum extraction. 研究中最常见的围产情况为胎儿窘迫。
SHENYANG OCEAN LAND PETROLEUM EXTRACTION EQUIPMENT MANUFACTURING INC. 沈阳海陆采油设备制造有限公司。
The successful experiences in technical retrofit of the vacuum extraction system for domestic 300 MW steam turbine were introduced. 介绍国产300MW汽轮机真空抽气系统实施技术改造的成功经验。
Methods Be fore vacuum extraction for artifical abortion, using lidocaine anesthesia at the neck of uterus , compared with control group without lidocaine anesthesia. 结果：利多卡因宫颈麻醉用于人工流产其效果优于对照组。
The now field in a RDC is well-distributed and stable thatwill extraction equipment in chemical industry. 在RDC是切向速度比较大，因而有较好的搅拌效果，它的内部流场比较均匀稳定，有利于传质，所以RDC是广泛应用于化学工业中的一种液－液萃取设备。
The trends of restrictor for analytical scale super critical fluid extraction equipment and design of a new restrictor were introduced. 本文介绍了分析规模超临界萃取装置限流器的发展趋势,并详细介绍了一种新型限流器的设计。
The flow passage of intermediate-pressure cylinder, as well as the condenser and the vacuum extraction system had also been retrofitted in 2004, the safety and economic behavior of said unit being further enhanced. 2004年又对7号机中压缸通流部分及凝汽器、真空抽气系统进行了改造，机组的安全性及经济性均有了进一步提高。
The experimental results show the IS-RPB extractor is a new type quick extraction equipment with high efficiency. 试验结果表明，撞击流-旋转填料床萃取器是一种新型快速高效的萃取设备。
The extraction equipment has enormous influence on the quality,extracting rate and the production efficiency. 提取设备对提取物的质量、得率和生产效率都有巨大的影响。
vacuum extraction for artificial abortion 人工流产吸引术
Resonance demodulation technology is a effect method to extract equipment s impact fault during running process,it mainly uses the characteristic of the impulse contain abundant frequency component. 共振解调技术是利用冲击脉冲含有无限丰富频谱成分的特点来提取设备在运转过程中存在的冲击故障的一种有效方法。
Delivery by vacuum extraction with episiotomy 真空牵引分娩伴外阴切开术
artificial abortion vacuum extraction 负压吸引人工流产术
The miniature centrifugal extractor is a new type of high efficient liquid-liquid extractive equipment,which has many obvious advantages. 微型离心萃取器是一种新型高效液-液萃取实验设备,具有许多显著优点。
What is more, oil extraction equipments have key effects upon the whole oil field. 而采油设备对于整个油田的关键作用更是不言而喻的。
Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
Internal spot extraction equipment 内光点录取设备
Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。