1) water-containing
接水
1.
This paper analyzes the reasons of replacing the old pipeline in transformation lot, and expounds the transformation scheme of material selection and water-containing method.
分析了改造地段需更换旧水管的原因,阐述了选材和接水方法的改造方案。
2) underwater welding
水下焊接
1.
Development and application of underwater welding and cutting technique;
水下焊接与切割技术应用及发展研究
2.
Characteristics of GTAW arc in underwater welding under high-pressure air condition;
水下焊接高压空气环境下GTAW电弧特性
3.
Study on the pulsed feeding wire system for underwater welding;
水下焊接脉动送丝机构的研制
3) dilutial water
接种水
4) underwater bonding
水下粘接
5) water contact angle
水接触角
1.
The copolymers emulsion were characterized in terms of FT-IR,thermal analysis,water contact angle and mechanical properties.
测量了有机硅含量对水接触角的影响,并对乳液的稳定性、黏度及涂膜的FT-IR、DSC、机械性能等进行了表征。
2.
The influence of adsorption and photocatalytic decomposition of organic compounds on water contact angle on TiO 2 and TiO 2 composite coated glass were investigated.
研究了有机物分子在玻璃的TiO2 和WO3 /TiO2 复合物涂膜上的吸附及光催化分解对水接触角的影响 。
3.
The static state water contact angle is up to 156° when the content of silicone acrylate resin is 25% (mass fraction) and the molar ratio of TEOS : MTES : C2H5OH : NH3·H2O is 1 : 4 : 30 : 10.
测试结果表明,当硅丙树脂加入量占总物料量的25%(质量分数),摩尔比n(TEOS)∶n(MTES)∶n(C2H5OH)∶n(NH3·H2O)为1∶4∶30∶10时,涂层具有良好的疏水性和均匀的外观结构,涂层静态水接触角可达156°。
6) water receiver
接水盒
1.
The molding process of refrigerator water receiver, structure and work process of injection mold are introduced in detail.
详细介绍了冰箱接水盒注塑件的成型工艺及注射模的结构及工作过程。
2.
Over the forming process analysis to plastic parts of water receiver, a feasible mold design project is provided, and a kind of demoulding mechanism of dual-slanting sliders is designed, which solves the technical problems of demoulding difficulty in lifting ear of plastic parts.
通过对接水盒塑件进行成型工艺分析,提出了合理的模具设计方案,设计了一种双斜滑块脱模机构,解决了塑件挂耳部分脱模困难的技术难题。
补充资料:星接阻抗和三角接阻抗的变换
星接阻抗和三角接阻抗的变换
transformation between starc-onnected and delta-connected impedances
x ing]一e乙日kongl介e sonJ一00}Iez日伙ongde匕一。一〕huon星接阻抗和三角接阻抗的变换(t ransfor-mation betweenstar一eonneeted and delta-eonneeted imPedanees)接成星形的三个阻抗和接成三角形的三个阻抗互相替代的等效变换。它们之间的关系可用一组变换公式表示。按这组公式,用星接阻抗替换三角接阻抗或者反过来,不会影响稳态下电路其他部分的正弦电压和电流,常用于对称三相电路的分析和计算。 图1为三个阻抗21、Z:、23接成星形(又称丫形)。图2为三个阻抗Z小22。、Zal接成三角形(又称△形)。它们之间的变换公式如下:人23土图1星接阻抗图2三角接阻抗(1)将星形连接变换成三角形连接212一Z:+22+2 122及3一22+za十警(1)、|冬|矛231一23+21+2321(2)将三角形连接变换成星形连接z、-二一典乒兴-) 艺‘2士乙“3十乙31…_2 oqZI,}Z。一下万~一二-二二-汁 乙‘2士乙23十乙3‘1_Z。IZoq}艺q一二二一~二,二二--,-二二-~J 乙12十乙23十艺32夕(2) 当三个星接阻抗相等,即21一Z:一23一z丫、三个三角接阻抗相等即212一223一231一Z△时,变换公式是 Z二一32丫,Z丫一Z△/3
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条