The mathematical model of hydraulic regime of ring-shaped heat-supply network is established, and the pressure head check formula for quota heating is given.
建立了环状管网水力工况的数学模型，给出限额供热的压头校核公式。
To do this, make a HEAD request and then check for a 404 error in your callback function; Listing 11 shows a sample callback.
要实现这种功能，生成一个HEAD请求，然后在回调函数中检查404错误；清单11给出了一个简单的回调函数。
One informal test that some doctors use to check for COPD progression is to have you breathe while raising your arms over your head.
一些医生用来检查COPD进程时，做的一项非常规测试就是在把你的手臂抬过头时要你呼吸气，为什么呢？
Every mile or so, check your running form from head to toe, so you can prevent wasting energy as a result of bad form.
每英里左右，检查你跑步从头到脚的形态，这样你可以防止浪费能量造成不好的表现。
Listing 2. Check head content of the existing file for these tags.
列表2.为这些标签核查现有文件中的头内容。
I saw him right away, in the cramped line of people, his head bent to check the number on the paper ticket in his hand.
在拥挤的人群中，我一眼就认出了他。他正在低头清点手中的票据。
Yet, if input lag ever does rear its ugly head, at least you have options for keeping the problem in check.
不过万一要是输入延迟露脸了，你至少有余地控制住问题。
Lynne Fothergill, a head librarian at Erna Fergusson, says she noticed an increasing number of online check-ins in early 2009;
厄纳•弗格森图书馆的负责人林恩•福瑟吉尔说她在2009年初就发现上网登记人数的增加；
Chris Ilias has written an article explaining what needs to be done and how to get started, so head over to his blog and check it out.
ChrisIlias针对这个问题写了篇博客来解释需要做什么事情以及如何开始，所以如果感兴趣的话，可以去查看他的文章。
To see expert solutions to gum disease and learn how to head off disease and tooth loss, check out how to Manage gum disease.
可点击如何防止牙周病来看看专家的意见，学习如何防止牙齿脱落和口腔疾病。
The Tangaroa is New Zealand's largest research vessel and was already scheduled to head into frigid southern waters to check on fish Numbers in order to set fishing quotas.
Tangaroa号是新西兰最大的考察船，计划去寒冷的南部水域考察鱼群数量来确定捕鱼份额。
You can check your alignment in this pose with your back against a wall. Stand with the backs of your heels, sacrum, and shoulder blades (but not the back of your head) touching the wall.
可以背靠墙来检查身体是否排成直线。站立，后脚跟、骶骨和肩胛骨接触墙面。(后脑不接触墙。)
Like Head, Brawn boss Ross Brawn was keeping his expectations for qualifying in check.
一样头部，布朗的老板罗斯·布朗，使他的期望，在检查合格。
In any case, check the condition of your shellac before you head out to the field.
无论如何，检查你的虫漆情况在你出发到领域之前。
Check that the piston head is blocked due to the stickiness of the O-ring on it.
检查活塞头o型圈是否有粘性，使得活塞头堵死。
If these terms are not familiar to you, then check out developerWorks' tutorial on Compiling and installing software from sources, and then head back here.
如果您不熟悉这些术语，请首先查看developerWorks 的 Compilingandinstallingsoftwarefromsources教程，然后再回头阅读本文。
Head structure defects of 7738 umbrella-type tower are presented after snow damage. Improvement methods are introduced and check-up calculation of load is made.
经过雪害教训后，提出了7738伞形铁塔头部结构存在的缺陷，介绍了改进的方法，并进行有关载荷的校验计算。
METHODS: The stereotactic radiotherapy treatment planning system (SRT TPS), target simulator and head frame were used to check the errors of target localization during each radiation procedure.
方法：使用立体定向治疗计划系统、靶点模拟器、头部定位框架检查各个治疗阶段靶区定位的误差。
The high guard (sometimes called the "high wing") is a deflection. The supporting hand is used to check. The attack is generally to the head or neck.
高防势(有时也叫高翼势)是一个斜架的姿势，支撑手用来阻挡。用来防护对头和颈部的攻击。
Click the Tools menu, and then click on League of Nations. On the Advanced TAB, scroll to the Head in the Sand section and check Settings for your exports to Iraq.
点击工具菜单，和然后点击国家同盟。在高级选项卡中，滚动滚动条到沙子部分，并检查设置您向伊拉克的出口物资。
Check any crack, deformity, or separation on the head and fill up the test report. Take pictures of all anomalies and document each also.
检查任何裂纹，变形，头部或离职，并填写了测试报告。利用所有异常的图片和文件，每个也。
Third, the person's head slowly towards the person, check up after breathing, if not breathing, immediately take artificial respiration.
第三，把该人的脑袋缓缓朝后仰起，检查该人呼吸，如没有呼吸，则立刻采取人工呼吸。
If head coaches could check their egos and let a qualified speed and conditioning coach handle this aspect of training they just might be producing better and smarter athletes.
如果总教练可以检查运动员的体能条件，并让一名合格的速度和体能训练教练担任这方面的培训任务，他们就可以培养出更好的运动员。
This paper introduces the method of checking cylindrical indexing cam contour with cam check meter of straight head.
介绍了用直动测头凸轮检测仪检测圆柱分度凸轮廓面的方法。
This paper introduces the method of checking cylindrical indexing cam contour with cam check meter of straight head.
介绍了用直动测头凸轮检测仪检测圆柱分度凸轮廓面的方法。
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