[OMG04] Object Management Group, UML 2.0 Superstructure, Available Specification, OMG document ptc/04-10-02, 2004.
对象管理组织,UML 2.0上层架构 ,可用规范,OMG文件ptc/04-10-02, 2004.
Renewable Energy Production Tax Credit (PTC).
可再生能源产品税收抵免(PTC)。
I'm going to blog later today and tomorrow and share my thoughts about PTC strategy.
今天晚上或明天我会再发一篇博文，分享我对PT C产品策略的一些见解。
So, today I can see some holes in the PTC solutions targeting smaller manufacturing companies.
所以我今天依然能看到，专注于小型制造企业的PTC解决方案还是有些不足之处。
I think some of the things PTC is thinking and working about are very promising and following industry demands.
我对PTC现在正在谋划和已经开始着手做的某些事情充满希望，这些事都紧跟行业需求。
PTC Heater is a kind of new surface-insulated one.
PTC发热芯是一种表面绝缘的新型PTC 发热体。
The automatic enrichment valve is composed of PTC, wax and valve needle.
自动加浓阀主要由ptc、石蜡体和针阀组成。
Bonding of the PTC heater to metal part can widen its application range.
PT C发热元件与金属件相结合，可进一步拓宽其应用领域。
The M90 fuel and PTC heater are used to improve the cold starting performance.
采用M90甲醇燃料和PTC加热器来改善甲醇发动机冷起动性能；
The FCL is composed of a fast switch and a PTC resistor connected in parallel.
研究了基于一次电流转移的限流器方案，它由快速开关和PTC电阻并联组成。
Mandelic acid was synthesized by means of ultrasonic phase transfer catalysis(PTC) method.
采用超声波相转移催化技术合成了扁桃酸。
The main catalysts used are PTC, strong acidic ion-exchanging resin, solid super acid, etc.
主要的催化剂有季铵盐、强酸性离子交换树脂、固体超强酸等。
PTC thermistors are absolutely necessary if these motors are used for converter-fed operation!
如将电机用于变频供电运行，则安装 PTC热敏电阻是必要的！
Conclusion: Tumour local aggression and distant metastasis were the main lethal factors of PTC.
结论：肿瘤局部侵犯及血行转移是主要致死因素。
In particular, sensitivity to PTC and certain concentrations of saccharin may have a genetic basis.
特别是对PTC和特定浓度的糖精的敏感性有一种遗传学的基础。
Moreover, the PTC intensity was enhanced and the NTC intensity was decreased by radiation crosslinking.
另外，辐照交联可以很好地增加材料的PTC强度和降低负温度效应（NTC） 。
Withchemicals of ordinary quality and simple technical equipment, samples of good PTC property were obtained.
结果用普通的化学原料和简单的工艺设备，做出了有较好PTC性能的样品。
Different responses of nerve fibers in chorda tympani to quinine HCl and PTC were found, having the same bitter.
实验结果表明同为苦味的盐酸奎宁和PTC所引起的鼓索神经的反应方式是有区别的。
Effects of donors, acceptors, and other trace elements and the frit on properties of the PTC ceramics are discussed.
探讨了施主杂质、受主杂质等微量元素及玻璃料对PT C陶瓷性能的影响。
For the present, safety systems such as PTC will not be sufficiently capable in most cases to address this type of hazard.
目前，现有的安全系统，如PTC(列车自动控制系统)，在许多情况下面对此类危险都不能提供足够的安全保证。
The formula of wax and PTC heating plates at different Curie points are the main factors influencing the enriching valve lift.
其中石蜡的配方、不同居里点的PTC加热片是影响加浓阀升程规律的主要因素。
Objective To compare the curative effect of ERCP and PTC in the treatment of biliary complications after liver transplantation.
目的比较ERCP和PTC介入治疗肝移植术后胆道并发症的作用和疗效。
The synthetic conditions of 2-pentylidene cyclopentenone using PTC were stud-ied, and the conditions of isomerization were also studied.
对相转移催化合成2-戊叉环戊酮及其异构化的条件进行了研究。
Objective: To study the value of percutaneous transhepatic cholangiography(PTC) in typical diagnosis of hepatic hilar cholangiocarcinoma.
目的：探讨经皮肝穿刺胆道造影术（PTC）在肝门胆管癌分型诊断中的作用。
This article verified with experiments that aluminum conductive paste has very good ohm contact with PTC thermistors after printing-sinter.
通过实验分析，证明铝导电浆料经印烧后与PT C热敏电阻器有良好的欧姆接触。
On repeated heating cycling through the switch temperature or above it, the room temperature resistivity rises and the PTC intensity decreases.
PT C材料经过在开关温度及其以上的较宽温度范围内重复热循环后，室温电阻升高，PTC强度降低。
Through complex impedance spectra, SEM, XRD etc. tests, it was proved that the microstructure and PTC properties of the material were improved.
经复阻抗谱、SEM及XRD等测试分析表明，材料的微观结构得到了明显改善，PTC性能得以提高。
Fitting a positive temperature coefficient part (PTC) was very useful to improve the overcharge performance and short circuit safety performance.
在电池内装置正温度系数端子(PTC)，可提高电池的耐过充性和短路安全性。
High performance PTC ceramic material with low resistivity is desired to prepare an over-current limiter for program-controlled telephone exchanger.
程控电话交换机过电流保护元件要求用低电阻率高性能的PT C陶瓷材料来制备。
High performance PTC ceramic material with low resistivity is desired to prepare an over-current limiter for program-controlled telephone exchanger.
程控电话交换机过电流保护元件要求用低电阻率高性能的PT C陶瓷材料来制备。
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