1) four-column
四塔
1.
Experimental study on a miniature four-column pressure swing adsorption oxygen system
微型四塔变压吸附制氧实验研究
2.
With a miniature four-column PSA oxygen system researched,the effects of operating parameters such as feed flowrate,product flowrate,nozzle diameter,adsorbent amount and adsorber length-to-diameter ratio on volume fraction and recovery percentage of oxygen were investigated experimentally.
以微型四塔变压吸附制氧系统为研究对象,实验研究了原料气量、产品气量、节流孔径、分子筛量及吸附器高径比等工艺参数对产品气中氧气体积分数和氧气回收率的影响。
3) four towers flow
四塔流程
4) four-leg drill derrick
四腿钻塔
1.
A dismantling and assembling machine for four-leg drill derricks and a mechanically assembleddrill derrick have been developed, which are thought to the trend of the geologic drill derrick.
指出了目前钻塔拆装存在的缺点，提出了解决的新途径，研制成功了四腿钻塔拆装机及机装可逆式四腿管子钻塔，认为这是地质钻塔发展的新方向。
5) four-circuit lines on the same tower
同塔四回
1.
Lightning performance of 220 kV four-circuit lines on the same tower;
220kV同塔四回输电线路防雷性能研究
6) SitaWuyun
四塔五蕴
1.
Thinking of Dai medicine Sickness Conception as Sitawuyun Core
以“四塔五蕴”为核心的傣医疾病观浅析
补充资料：四塔
【四塔】
（名数）经律异相六谓天上人中各有四塔。天上之四塔，如忉利天城东照明园中有佛之发塔，城南粗涩园中有佛之爪塔，城西欢喜园中有佛之钵塔，城北尊御园中有佛之牙塔。人中之四塔，如迦毗罗卫国有生处塔，摩竭提国有成道塔，波罗奈国有转法轮塔，拘尸那国有般涅槃塔。法显传曰：“佛泥洹已来，四大塔处，相承不绝。四大塔者：佛生处，得道处，转法轮处，般泥洹处。”
（名数）经律异相六谓天上人中各有四塔。天上之四塔，如忉利天城东照明园中有佛之发塔，城南粗涩园中有佛之爪塔，城西欢喜园中有佛之钵塔，城北尊御园中有佛之牙塔。人中之四塔，如迦毗罗卫国有生处塔，摩竭提国有成道塔，波罗奈国有转法轮塔，拘尸那国有般涅槃塔。法显传曰：“佛泥洹已来，四大塔处，相承不绝。四大塔者：佛生处，得道处，转法轮处，般泥洹处。”
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