Inquiry into effective area of diaphragm of gas decompressor;

氣體減壓器膜片有效面積探討

Measuring and studying the effective area of single mode fibers by the variable aperture technique;

用可變孔徑法測(cè)試研究單模光纖的有效面積

It is insufficient to describe the flowrate characteristic of pneumatic circuit completely only by using one characteristic parameter such as effective area S.

用一個(gè)特性參數(shù)（如有效面積S值）不能完整表達(dá)回路的流量特性用兩個(gè)特性參數(shù)（壅塞流態(tài)下的有效面積S值和臨界壓力比b值）便能完整而科學(xué)地表達(dá)它氣動(dòng)回路是由許多元件組成的已知每個(gè)元件的S值和b值，便可計(jì)算出回路的S值和b值本文介紹了這種方法的原理實(shí)驗(yàn)結(jié)果表明，理論計(jì)算值與實(shí)驗(yàn)結(jié)果吻合很

The specific surface area of copper in the Cu Zn Al catalyst was determined by pulse chromatography using N 2O as chemical adsorption medium.

以Ｎ２Ｏ為化學(xué)吸附介質(zhì)，在２０℃下采用色譜脈沖法測(cè)定Ｃｕ－Ｚｎ－Ａｌ催化劑中活性銅的有效表面積。

percentage of effective grate area

爐篦有效面積百分率

The Effective Area of Triangular Lattice Photonic Crystal Fiber

基于有限元法的三角格子光子晶體光纖有效面積數(shù)值模擬分析

Practics of Transforming End Seals of 300m~2 Sintering;

300m~2燒結(jié)機(jī)機(jī)尾兩道密封改為一道密封增加燒結(jié)有效面積的實(shí)踐

Appraisal of Useful Measuring Area Uncertainty to 0.05 Class Piston Manometer

0.05級(jí)活塞壓力計(jì)活塞有效面積測(cè)量不確定度評(píng)定

effective inside surface of kiln shell

窯胴體有效內(nèi)表面積

active area of solar cel

太陽(yáng)電池的有效光照面積

In addition, 5,608 irrigation areas were completed, with the coverage of effectively irrigated farmland totaling 22.06 million hectares.

建成灌區(qū)5608處，有效灌溉面積2206萬(wàn)公頃。

The Change of Effectively Irrigated Land Area in China during the Past 20 Years;

近20年我國(guó)有效灌溉面積動(dòng)態(tài)分析

A total of 1.1 million hectares of land were converted into farmland with effective irrigation system. Another 1.8 million hectares of land were guaranteed by water-saving irrigation systems.

全國(guó)新增有效灌溉面積110萬(wàn)公頃，新增節(jié)水灌溉面積180萬(wàn)公頃。

Over 900,000 hectares of land were converted into farmland with effective irrigation system, another 1.40 million hectares of land were guaranteed by water-saving irrigation system.

全年新增有效灌溉面積90多萬(wàn)公頃； 新增節(jié)水灌溉面積140多萬(wàn)公頃；

When the pad area is greater than66 percent of the aperture wall surface area, the probability of achieving efficient paste transfer is increased.

當(dāng)焊盤(pán)面積大于孔壁表面積的66%提高錫膏有效轉(zhuǎn)移的可能性。

This technology can make efficient panicle of unit-acreage increased, empty-percent creased.

該技術(shù)可使單位面積有效穗數(shù)增加、空秕率減少。

Taking Effective Measures to Promote Double Certificate System;

采取積極有效措施 全面推進(jìn)“雙證書(shū)”制度的實(shí)施

Determination of Efficient Delivering Material Ratio in Interphase Area for High Gravity Reactor;

超重力反應(yīng)器有效傳質(zhì)比相界面積的測(cè)定

Field Emission Characteristics and Effective Emission Area of Carbon Nanotube Films

碳納米管薄膜的場(chǎng)發(fā)射及其有效發(fā)射面積

Study on Method in Testing Combustor Injector by Calibrating Effective Area

通過(guò)標(biāo)定有效截面積檢驗(yàn)噴注器的方法研究

The method could well prove effective in defining broad areas of uranium favourability.

該法在圈定大面積的鈾成礦有利區(qū)方面可能是有效的。

theoretical waterflood areal sweep

理論注水面積波及效率