The acceptation of the word zui(嘴) has gone through an evolutive course, in which it refers to birds’mouth wholly at the beginning, then insects’ and at last it refers to animals’ mouth and human beings’ mouth.
“嘴”的词义经历了由最初专指鸟类,到用于虫类,再到指称动物和人的演变过程;隐性义显现化,与“口”连用和字形影响是其演变的原因;“嘴”“口”真正竞争始于元末明初,到清末,单用时“嘴”已基本完成对“口”的替换,但由“口”组成的复合词还大量使用。
The milling process for ignition burner of sintering machine;
烧结机点火器烧嘴的铣削工艺
Structure and application of a new type of gas burner;
新型煤气烧嘴的结构与应用
Burner Study for Texaco Coal Gasification Process;
德士古煤气化工艺烧嘴的探讨
Effect of pressure drop grading structure of feed nozzle for catalytic cracking process on atomization;
催化裂化进料喷嘴压降分级结构对其雾化效果的影响
Analysis on Cooling Wind-box Nozzle of Strip Continuous Annealing Cooling Furnace;
带钢连续退火冷却炉冷却风箱喷嘴的分析
Numerical study of three-dimensional flow field inside the nozzle of air jet vortex spinning;
喷气涡流纺喷嘴内部三维流场的数值研究
This paper analyses the main performance characteristics of some troubles in detail,such as air leak of cutting nozzle,"raiding" of cutting torch and so on,studies the key reasons for these troubles and finds out the solutions.
详细分析了割嘴漏气以及割炬"不冲"等故障的主要表现特征,研究了这些故障产生的关键原因,并给出了相应排除方法。