All air is expressed from the sphygmomanometer or pneumatic tourniquet before application.应在止血带或血压计使用前压出所有剩余气体.Conclusion Normal sphygmomanometer can effective measure the artifical airway ballonet pressure.结论普通血压计同样可准确测...
She selected a low gear and started down the track carefully.她选了低速挡小心翼翼地沿小径下行。Police with riot gear and several fire engines are in attendance.防暴警察和数辆消防车都到了。Ranks of police in riot gear stood nervously by.一队队防暴警察紧张待命。...
他们不时地听到大卡车的轰鸣声。Now and then they heard the roar of a heavy truck.人群里不时发出几声抱怨和欢呼。Scattered groans and whoops broke out in the crowd.要抬起头，不时看看四周。Keep your head up, and look around you from time to time....
他从边窗向外望着一掠而过的建筑物.He looked at the passing buildings out of the side window.她把她的头发从额头上向后掠一掠,转过身子面向着他.She pushed the hair back from her forehead and turned towards him.汽车在街角一掠而过.The car shaved the corner....