螺旋管

With some automatic titrators, the abrupt change in current or potential at the endpoint serves to close a solenoid-operated valve that controls the buret delivering the titrant.

对一些自动滴定仪来说，电流或电势在终点的突然改变可以关闭螺旋管操作阀，它是控制滴定管释放滴定液的。

The flow field is more complex because the influence of the centrifugal force and the gravity.

受离心力和重力的影响，螺旋管的流场比较复杂。

The influence of aniline concentration, feeding temperature and residence time on aniline diazotization in a spiral reactor was analyzed with orthogonal test and, in particular, the influence of feeding temperature was tested.

用正交试验方法分析了苯胺浓度、进料温度和停留时间等对螺旋管式苯胺重氮化反应工艺的影响，并着重试验了进料温度因素对反应的影响。

Larger aneurysms and younger age were significantly associated with recoiling.

大动脉瘤和患者年龄较年轻与再次螺旋管栓塞治疗显著相关。

A second set of toroids was made later, which employed a 21cm diameter plywood disk as their center, and two tubes as the actual toroid.

一螺旋管第二盘稍后，雇用一21厘米直径作为其中心的胶合板上，并在实际的两个环形管。

Lactide, glycolide or caprolactone, biodegradable polyester and diisocyanate as materials are first bulk melt polymerized to prepare the degradable polymer with thermal deformation transforming temperature of about 37 deg.c. The obtained material is processed at temperature over melting temperature so as to shape into spiral rack, applied with stress at temperature higher than Ttrans to form shape easily operational handling and frozen to eliminate stress into the product.

本发明以丙交酯、乙交酯或己内酯，生物可降解聚酯及二异氰酸酯为原料，通过本体熔融聚合制备得到热致形变温度转化点在37℃左右的可降解高分子材料，将得到的材料在熔融温度以上进行加工、赋形制作成用于不同管腔内的螺旋管状支架；在T＞T trans 条件下施加应力，加工为便于手术操作的形状；冷冻定型消除应力，即得产品。

Workshop which covers an area of 3000 square meters plot south, with 48 employees, and technical personnel 5 people, with four hot expanding pipe production line, 3 Straightening machine, grinding machine, beveling machine, spray noisy machine; annual production capacity of 10,000 tons, the Company also operates various models of thick-walled seamless pipe, spiral pipe, alloy pipe, large diameter thick-walled tubes.

其中车间占地南积3000平方米，拥有职工48人，技术人员5人，拥有4条热扩管生产线，3台调直机、磨管机、坡口机、喷吵机；年生产能力达万吨，本公司还经营各种型号厚壁无缝管、螺旋管、合金管、大口径厚壁管。

The heat transfer problem in a belieal tube wall is solved using the pertubationmethod. The zeroth-,the first-and the second-order analytic solutions are obtained of temperaturedistribution inside the wall and the heat resistance is calculated.

采用正则摄动法求解了螺旋管壁热传导问题，获得了管壁温度分布的零阶、一阶和二阶的分析解表达式，计算了热阻。

The detailed simulation and comparison of the heat shield has been carried out for the spiral cooling method and the flexible cooling method.

模拟比较了液氮冷屏在采用螺旋管和蛇形管两种冷却方式情况下屏上温度分布，为冷屏冷却管线布置的选择提供理论依据。

Is located in Tianjin Jinghai County taegu Zhuang East Road, Huangshan, is a manufacturer of spiral pipe, galvanized pipe, high-frequency welded pipes, such as attachment, as well as the professional specializing in the production of export manufacturers.

天津华程钢管有限公司位于天津市静海县大丘庄黄山东路，是一家生产螺旋管、镀锌管、高频焊管等管道附件以及专业生产出口的专业生产厂家。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。