Temperature range : - 30 to 500c - 20 to 932f distance to spot size : 10 : 1 laser sighting : single point , offset 检查水箱上下位的温度检查恒温器水胆前后位的温度,看看水胆有没有开
Methods : we retrospectively compared the measurements of lower limb alignment that were obtained with use of supine intraoperative fluoroscopy with those that were obtained with use of a full - length standing anteroposterior radiograph of the lower extremity 研究方法:本研究回顾性的对两种方法(站立位全长前后位片和仰卧位透视片)所得的下肢对线排列资料进行对比。
前后: around; about位: place; location颈椎前后位: open-mouth omv前后位观: anteroposterior view前后位投影: anterior-posterior前后位投照: anteroposterior projection前后位照片: anteroposterior film岩部前后位: aaxial towne仰卧前后位: kub plain film of kidney ureters bladder额面像,前后位像: frontal view立位前后位摄片: anteroposterior erect view尿路仰卧前后位: plain abdominal radiograph abdominal plain film拨禾轮前后位置调节器: reel fore and aft adjuster; reel fore-and-aft adjuster前后位口外x线照相检查: anteroposterior extraoral radiographic examination座椅前后位置调节机构: adjusting mechanism,longitudinal position ofseat座椅前后位置调节手柄: adjusting handle,longitudinal position ofseat后位: backward displacement前后: 1.(时间接近) around; about 春节前后 around the spring festival2.(自始至终) from start to finish; from beginning to end; altogether 这篇小说从动笔到定稿, 前后用了一年时间。 the novel took a year to write altogether, from start to finish. 他前后来过四五次。 he has been here four or five times altogether.3.(前面和后面) front and back 受到前后围攻 be attacked both front and back; be caught between two fires; 房子前后都是果树。 there are fruit trees in front and at the back of the house边后位: sb - side backfielder额后位: frontal posterior position; frontoposterior position后位型: posterior station forms后位组: posterior station group肩后位: scapuloposterior旋后位: supinator position枕后位: occipitoposterior position; occiput posterior position; occiput posterior presentation