The trial of the medium-purified terephthalic acid QTA

The application of 25% QTA in continous PET unit to produce PET and its spinning manufacture condition are introduced.

介绍在连续聚酯装置上采用25%QTA生产聚酯及其纺丝加工情况。

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QTA was used partially instead of PTA to produce polyester on semi-continuous polyester plant.

在半连续聚酯装置上使用中纯度对苯二甲酸（QTA）替代部分高纯度对苯二甲酸（PTA）生产聚酯并纺制FDY。

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Application of QTA in continuous PET unit and spinning

QTA在连续聚酯装置及纺丝上的应用

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The first section summarizes the background and up-to-date development of Qualitative Trend Analysis ( QTA);

首先概述国外QTA的产生背景和发展情况；

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Harry Styles, Bradley Cooper and Naomie Harris led an all-star front row at Burberry Prorsum's runway show.

巴宝莉·珀松特邀哈里·斯泰尔斯，布莱德利·古柏和尼奥梅·哈里斯进行了全明星走秀。

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Here is Burberry Prorsum's silver metallic handbag and over-the-knee boots, eerily akin to some kind of post-apocalyptic body armour; there is Pucci's metallic shift.

这里有Burberry Prorsum的银色金属质感手包和过膝长靴，怪异得就像世界末日之后穿的某种护身盔甲；还有Pucci的金属质感连衣裙。

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In 2017, it was reported that the Burberry Foundation had awarded a grant of ￡ 3 million to the Royal College of Art to establish the Burberry Material Futures Research Group, an organisation with the aim of creating new, sustainable materials.

据报道，2017年巴宝莉基金会向英国皇家艺术学院捐款300万英镑成立了巴宝莉未来材料研究小组，该组织旨在创造新的可持续材料。

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The expression of cardiac MLC-2 in 12 week-endurance trained rats was investigated by quantitative reverse transcription polymerize chain reaction technique ( QRT-PCR), using the 18S-RNA of rat as a internal refernce.

以大鼠18S－RNA为内参照，用定量反转录聚合酶链式反应（QRT－PCR）技术对对20只经过12周耐力训练的SD大鼠心肌中MLC－2基因的表达进行了研究。

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METHODS The traditional rat two kidney one clip ( 2K1C) renal hypertension model was modified and the expression of AT 1a mRNA, AT 1b mRNA was examined by quantitative reverse transcription polymerase chain reaction ( QRT PCR).

方法改进传统的两肾一夹肾性高血压大鼠实验模型制作方法，采用定量反转录聚合酶链式反应（QRT PCR）方法对AT1a mRNA、AT1b mRNA进行定量。

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Back in Mumbai, citizens watched as Mumbai's Police Commandos, Quick Response Team ( QRT), State Reserve Police Force ( SRPF) and the city's elite-unit Force One showcased new weaponry and sea-patrol vehicles.

在孟买，市民们观看了孟买警察突击队，快速反应小组，国家预备役警察力量和该市精英部队Force One展示了新的武器和海上巡逻装备。

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Moreover, query rewriting template ( QRT) is exploited to search the useful knowledge related to the present task.

并采用查询重写模板（QRT）来搜索与当前任务相关的知识。

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QTR Company has emptied the freight yards of Xining Railway Station and Xining West Railway Station so as to expand the unloading capacity to the maximum extent for the arrived quake-relief trains.

青藏铁路公司已把西宁站和西宁西站的货场全部腾空，最大限度的扩大卸车能力，用于救灾物资到达后的卸车和转运；

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With the simulation of the procedures of temperature descending and ascending in day and night on QTR, the temperature difference between steel and concrete were tested with FZS Temperature Auto Testing System.

采用FZS型温度数据自动测试系统，模拟青藏线昼夜降温、升温过程，对钢与混凝土的温差做了测试。

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Therefore, studying on subgrade state in permafrost during QTR' operation is a premise of assurance of its long-term, safe and reliable operation in permafrost region.

因此，开展运营期多年冻土区路基工程状态的研究，是保证青藏铁路多年冻土区路基工程长期、安全、可靠运营的前提。

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Therefore, as the saying goes that The key to success or failure of QTR is subgrade, and the key to subgrade is permafrost.

因此有青藏铁路成败的关键在路基，路基成败的关键在冻土之说。

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MOR, QTR Company and other railway administrations have quickly organized first-aid transport of quake-relief materials and personnel.

铁道部和青藏铁路公司以及各铁路局迅速组织开展抗震救灾人员和物资抢运。

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According to the test results, the temperature difference between steel and concrete can be taken as 15 ℃ in the design of composite bridges of QTR.

根据测试结果，青藏铁路结合梁设计中钢与混凝土温差可按15℃取值。

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QTR Company has mobilized adequate labor forces to unload the needed materials within the shortest timeframe.

组织足够力量，做到在最短时间内完成救灾物资到达后的卸车；

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Ultrasonic vibration electrical discharge machining ( UEDM ) in gas is proposed in this paper.

本文主题是关于气体保护超声波振动电火花加工 ( uedm ).

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A real-time forecasting method of wire electrical-discharge machining ( WEDM ) corner machining accuracy was proposed.

提出了一种电火花线切割加工拐角加工精度的 实时 预测方法,并为此建立了实时预测系统.

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