The paper introduces some preparations before blow off and analyzes specific operation course of dropping stockline,pointing out that dropping stockline can be reduced to the assigned position safely in the condition of recycling gas.
2000m3高炉为配合更换B1段冷却壁,需降料线至风口中心线。
Finite element analysis on soldered joint reliability of QFP device with different lead materials;
QFP器件不同引线材料对焊点可靠性影响的有限元分析
The blowing-out operation with descending stockline of No.
广钢3#高炉(300m3)采用空料线打水停炉,整个过程实现了安全、顺利、快速停炉。
Blow out operation with descending stockline has been widely used at home,so 2000m3 BF at NICO used the same method.
鉴于空料线停炉在国内得到广泛应用,南钢2000m3高炉选择使用空料线方法停炉。
The feedstock lines, production processes, and the investments & technologies comparison of cis-anhydride production in foreign countries are introduced.
阐述国外顺酐原料路线、生产工艺、投资与技术比较；论述我国顺酐生产、市场与引进装置运行情况、原料资源和价格行情；提出我国今后顺酐生产和发展的意见。
Progress in raw material route and catalyst and new process of methanol synthesis is summarized respectively.
本文分析及预测了国内外甲醇的生产及消费 ;综述了甲醇工业在原料路线、催化剂、新工艺开发等方面进展。
automatic folding and thread-sealing machine
自动折页塑料线烫订机
testing method for coefficient of linear thermal expansion of plastics
塑料线膨胀系数测定法
decorative finish
带有彩色线的装饰材料
organic non linear optical material
有机非线性光学材料
on-line integrated materials management system
线上综合物料管理系统
non square loop material
非矩形磁滞回线材料
electric wire sheathed with plastic
有塑料护皮的电线.
We have some string, and you have some paint.
我们有线绳，你有颜料。
plastic bobbins for ring spinning frames
环锭纺纱机塑料绕线筒
plastic film blowing and bag making line
塑料吹膜制袋生产线
dyeing machine for textile yarns, fabrics and made-up articles
纱线、织物和坯料染色机
Trim a way the excess fabric at the seamline.
剪掉缝线处多余的面料。
outdoor plasticinsulated flexible copper wire
户外用铜芯塑料软线
trifuel pipe-line engine
三燃料管线站用发动机
woodworking circular saw machine with hand feeding
手动进料木工圆锯线
a silver car, paint, thread
银色的汽车、 颜料、 线
single-strand crop and cobble shears
单线式端头-废料剪切机
d crop and cobble shears
单线式端头废料剪切机
