Application study for multiple length forging breech ring blank.
倍尺锻造法在炮尾毛坯上的应用研究
Assembly Level Finite Element Analysis of Breech Mechanism of Gun
炮尾炮闩机构装配体有限元分析
No cortical breech was missed, i. e., no falsenegatives occurred.
没有漏掉一例椎体皮质破裂，也没有错误的图片出现。
He was naked except for a breech clout a filthy bit of yellow rag.
除了一小块肮脏的破黄布遮羞, 他几乎一丝不挂。
Clinical Observation of Sound Guided Breech Presentation Conversion
仪导转胎术用于臀位矫正的临床观察
FAILURE ANALYSIS FOR THE BREECH MECHANISM OF A BIG CALIBER HOWITZER
大口径火炮抽筒故障分析
BOLT the breechblock or breechbolt that seals breech end of barrel。
枪机密封枪管尾部的枪栓或闭锁装置。
BOLT the breech block or breech bolt that seals breech end of barrel.
密封枪管尾部的枪栓或闭锁装置。
A flame produced in the breech of a gun by ignition of residual gases.
逆火，炮尾焰枪管内残余气体的燃烧而产生的火焰
A clinical observation of correcting breech position with the decubitus
卧位纠正臀位一次成功的临床观察
Breech malpresentation successfully converted to cephalic presentation.
臀位异常产式成功地转为头先露
Research of Fault Simulation and Prediction System for Breech Mechanism
炮闩系统故障仿真预测系统研究
The small hole at the breech of a gun through which the charge is ignited.
火门弹药通过其点燃的枪后膛上的小孔
Floating Breech Block Motion and Interior Ballistic Analysis of Auto Mortar
自动迫击炮炮闩浮动及内弹道分析
obstetrical forceps for delivery of aftercoming head in breech presentation
派珀尔产钳
But in the end, the baby remained breech and she needed a caesarean section.
不过最后，胎位依然是臀位，她需要进行剖腹产了。
The choice of mode of delivery for breech presentation in nulliparous women.
臀位妊娠分娩方式的选择
When the breech was closed and all was ready, the gunner yanked the lanyard.
大炮后膛门关上后，一切准备就绪，炮手拉动引火绳。
Don't these plants have multiple security systems to prevent this kind of breech?
难道这些核电站没有多重安全系统来避免这种事情发生么?
The Research on Prolong Life for Primer and Propelling Charge of Breech Projectile
后装炮弹底火与发射装药延寿方法探讨
Stress Analysis and Treatment of Recocking Latch of the Breech Mechanism in a Howitzer
某型火炮复拨器拨动子应力分析及其修复研究
To approach the clinic effect of correcting breech postition with knee chest decubitus.
目的探讨膝胸卧位纠正臀位的临床效果。
Cesarean delivery was performed because of both this recurrence and breech presentation.
剖腹产是执行，因为这两种复发和臀位。
Objective To investigate the airbag midwifery breech delivery in the clinical application.
目得探讨气囊助产在臀位分娩中得临床应用价值。
Objective To investigate the selection of method of breech delivery and its complications.
目得探讨臀位分娩方式得选择及其并发症得发生。
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