The preparation process includes: pretreatment is performed for the polysulfone hollow fiber membrane;
其制备过程包括：对聚砜中空纤维膜进行预处理；
The preparation process includes mixing material, kneading, forming, stoving, sintering, detection and packing.
其制备工艺为混料、困料、成型、烘干、烧成、检测、包装后即为成品。
The preparation process includes the main steps of preparing material, dry ball milling, regulating material and ageing, sieving and pelletizing.
制备工艺主要包括配料、干法球磨、调料陈腐、过筛造 粒工序；
The preparation process includes smelting and refining of magnesium alloys and the preparation of semisolid paste or semisolid billet or casting ingot of magnesium alloys.
其方法包 括：镁合金熔炼、精炼、制成镁合金半固态浆料、或镁合金半固态坯料、或镁合金铸锭。
The preparation process includes the following steps: 1. preparing copolymer with monomer containing unsaturated double bond in 20-50 wt% and carboxyl radical-containing monomer in 5-20 wt%;
包括以下步骤：（1）由重量百分比20％-50％的含不饱和双键的单体和重量百分比5％-20％的含羧酸基的单体发生聚合反应制备共聚物；
Arc spray tooling process mainly includes: master pattern preparation, surface pretreatment, fabrication of the metal shell, frame fabrication.
关键制模工艺包括：母模制备、金属型壳制造、模框制作、背衬强化层制作、脱模以及后处理等。
And in fact, the process of literary appreciation is a dialogue with soul between reader and author, which includes three stages: the preparation, happen and beyond.
文学鉴赏的过程实际上是读者与作者间心灵对话的过程，这一过程包含了对话的准备、发生和超越三个阶段。
The separating preparation process of epigallocatechin gallate includes HPLC separation of tea polyphenol, fraction interception, membrane distillation and concentration, etc.
一种表没食子儿茶素没食子酸酯的分离制备工艺，包括对茶多酚的HPLC分离、馏分截取、膜蒸馏浓缩等。
The preparation process of foam magnesium alloy by vacuum infiltration, which includes the choice of filling, fabrication of prefabricated block and vacuum infiltration, was studied.
研究了真空渗流法制备泡沫镁合金的工艺，具体包括填料的选择，预制块的制作和真空渗流三个部分。
In the paper, it is discussed the whole process of quality control in waste gas (stationary pollution source) monitoring, which includes the preparation, monitoring, and data processing, etc.
文章探讨了废气(固定污染源)监测中监测前准备、监测过程、数据处理等全程序的质量控制。
The preparation process of the immunotoxin plasmid includes the construction of the recombinant plasmid, the preparation of the recombinant transinfected engineering bacterium and other steps.
该免疫毒素质粒的制备方法包括重组质粒的构建、重组质粒转染的工程菌的制备等步骤。
The preparation process of the cleaning powder includes mixing the materials, grinding the mixture into fine powder and packing.
本发明的制备方法为：按上述重量比取各原料，混合搅拌均匀，研磨成细粉，分装即可。
The preparation process of the shape memory fiber includes the following steps: preparing shape memory polyurethane with excessive isocyanate;
本发明提供的形状记忆纤维的制备方法包括步骤（1）：制备异氰酸酯过量的形状记忆聚氨酯；
The preparation process of the shape memory fiber includes the following steps: preparing shape memory polyurethane with excessive isocyanate;
本发明提供的形状记忆纤维的制备方法包括步骤（1）：制备异氰酸酯过量的形状记忆聚氨酯；
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