In some hospitals, it's routine to give all women in labor an iv, a flexible catheter placed in your vein (usually in the back of your hand or lower arm) to drip in fluids and medication.
在一些医院会给所有孕妇放留置针，在你的静脉安放灵活的导管(往往在你的手背，或者小手臂)，好做液体点滴。
Based on reliability theory, combined with finite element method for structure optimization, the lightweight design for the lower arm of a suspension is conducted.
基于可靠性理论，结合有限元结构优化方法进行某悬架下摆臂的轻量化设计。
The hinging device can conveniently distribute wires inside through the grooves of the upper arm and the lower arm and the notches of the upper shell and the lower shell.
本发明铰接装置通过设置在上、下臂的凹槽及上、下壳体的开槽从而方便在其内部走线。
The bow-shaped frame slab cast (2) is formed by integrally casting a bow-shaped frame upper arm (21), a bow-shaped frame lower arm (22) and a bow-shaped frame lateral slab (28).
弓架平板铸件（2）由弓架上臂（21）、弓架下臂（22）和弓架侧平板（28）铸 造成一体件。
When you beat, train yourself to use your lower-arm and wrist muscles; if you beat from your shoulder you will tire quickly.
搅拌时要多多练习使用前臂和腕部的肌肉，如果靠肩膀来搅，那你很快就要累得抬不起胳膊了。
When you beat, train yourself to use your lower-arm and wrist muscles; if you beat from your shoulder you will tire quickly.
搅拌时要多多练习使用前臂和腕部的肌肉，如果靠肩膀来搅，那你很快就要累得抬不起胳膊了。
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