Based on irrigator blocking problem for micro-irrigation, lamination sand filter was studied and designed by analyzing the existing sand filters.
针对微灌工程中灌水器堵塞的问题,在分析现有砂过滤器基础上,研究设计了叠片式砂过滤器。
Equations of hydraulic characteristics in sand filter lamination and formulas of filtrated head-loss are put forward in the study.
针对微灌工程中灌水器堵塞的问题,通过大量的水力性能测试和反冲洗性能试验,探讨了叠片式砂过滤器当滤管直径一定时的最佳叠片数,提出叠片式砂过滤器的水力性能特性方程和过滤水头损失公式,试验证实所建立的叠片式砂过滤器的水头损失公式比原有经验公式的计算精度高,即在设计流速条件下误差仅为3。
A comparison between the flat fin type(known as the 1~(st) generation) and the above-mentioned corrugated ones has also been made with a result indicated that two types of corrugated fin with different finned ratio have the similar heat transfer performance under the normal heat e.
对新开发的第二代波纹型叠片进行了传热及阻力性能的测试,获得了一系列试验工况下的传热和管外空气流动阻力数据,通过计算得出了管外换热准则关系式和空气流动阻力准则关系式,并与第一代平片型叠片的试验结果进行对比。
Development in fuel processors for hydrogen production based on sheet lamination technology;
基于薄片层叠技术的制氢燃料处理系统研究进展
stacked plastic film capacitor
叠片塑料薄膜电容器
stacked aluminum electrolytic capacitor
叠片式铝电解电容器
Design for the quantity of coupling disk in diesel generator set
柴油发电机组联轴器叠片数量的确定
Inland there were hills, set heavily on the earth.
往里还有一片重重叠叠的冈峦。
A group of data processing cards.
卡片组，卡片叠一组处理数据的卡片
a pocketknife with a spring-operated blade.
有弹簧折叠刃片的小刀。
automatic carbon pile regulator
自动叠置炭片调整器
folded cantilever contact
折叠悬臂式触点簧片
object deck for a procedure segment
过程段的目标卡片叠
There were patches of blue sky showing here and there through the clouds that had met and piled one above the other in the west facing her window.
窗口往西，层层叠叠的云团之间露出一片片蓝天。
Others tried stacking conventional 2-D chips on top of one another.
另外有人试著把二维晶片一片片堆叠起来。
Study on Thermal Placement Optimization of Stacked 3D-MCM Based on Thermal Superposition Model
基于热叠加模型的叠层3D多芯片组件芯片热布局优化研究
Lapping : As the name suggests one section is lapped over a second section.
叠门／搭接:顾名思义搭接就是将一片衣片缉缝到另一片衣片上去。
Returns or sets the picture displayed for collapsible rows.
返回或设置为可折叠行显示的图片。
Jack doubled his slice of bread to make a sandwich.
杰克把面包片折叠起采做成三明治。
This enlarged diagram shows the last few stitches on the edge of the folded section.
折叠衣片边缘缉缝的最后几针。
They each pick up a group of cards.
他们每个人拿起一叠卡片。
(Chinese) thin folded wafer containing a maxim on a slip of paper.
（中国）内有写着箴言小纸片的折叠薄饼。