通过对自由基反应原理和引发剂活性的阐述，结合高压聚乙烯管式法工艺，分析有机过氧化物引发剂在高压聚乙烯的选择应用。
The selection and application of organic peroxides initiators in LDPE production are discussed. The reaction of free radical and activity of the initiator are also described.
预热法包括用热管换热器、管式换热器、板式换热器、热媒式换热器和蓄热式热风炉。
The preheating method includes heat-pipe exchanger, tubular heat exchanger, plate heat exchanger, heat medium exchanger and regenerative hot stove.
采用正交设计法，在实验室管式炉内、温条件下利用氨气分解产生的活性氮对锰粉进行氮化获得氮化锰粉。
In order to obtain MnN, manganese power has been nitrided by nitrogen decomposed from ammonia at high temperature in pipe type oven at lab.
对多个柴油样品用管式炉高温法进行硫含量测定，均得到满意的结果。
Several diesel samples was determined for the sulphur content by tubular oven high temperature procedure and all the results are satisfactory.
文中给出了流函数方程及边界条件的坐标转换形式和离散格式，采用了强隐式(SIP)迭代法，分别对具有弓形和半弓形突体的直管进行了计算。
In this paper, the transformed forms of the flow function equation and boundary conditions and their difference expressions are given, and Strongly Implicit Procedure (SIP) iteration is used.
提出了一种浮动凹模芯模闭式镦粗法，以解决厚壁管在单向加压的普通液压机上进行闭式镦粗后壁厚不均的问题。
Using closed die upsetting process to manufacture thick wall tubes on normal hydraulic press may cause the dis uniformity of the thickness along the length of the tube.
介绍了利用一步法串联生产工艺生产中心管式ADSS光缆，分析了生产过程中的一些要点，报告了相关的型式试验及结果。
This article introduces how to apply one-step tandem line technique to produce central tube ADSS cable and analyses some points in the production process. The experimental results are reported.
本文用混合隐式特征线法求解了井内流道中的瞬态波动压力问题，给出了弹性管和可压缩流体在井内各流道组合的压力波波动方程和定解条件。
By using the combined implicit characteristic line method, the calculation of the transient surge pressure in the flow conduit of a drilling well has been resolved in this paper.
目的评价油压脉冲式球囊扩张法对上消化道管腔狭窄的疗效。
To evaluate the effete of treatment of stenosis in upper digestive tract by using oil-pumped and pulse bladder expanding.
Koski和她的研究团队通过气相沉积法在管式炉中合成了这种新材料。
Koski and her team synthesized the new materials through vapor deposition in a tube furnace.
焦化厂富油脱苯工艺中，管式炉法较蒸汽法节能。
In coking plants, more energy can be saved by tubular furnace process than steam process in the benzene removal from rich oil section.
焦化厂富油脱苯工艺中，管式炉法较蒸汽法节能。
In coking plants, more energy can be saved by tubular furnace process than steam process in the benzene removal from rich oil section.
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