25mm

Gain Performance Improvement of φ 25mm Generation ⅱ Microchannel Plate

φ25mm二代微通道板增益性能改进

Production Practice of Process Optimization Design for Φ 25mm Ribbed Bar in High-speed Bar Workshop

高棒车间Φ25mm带肋钢筋工艺优化设计生产实践

This usually takes about45min for each inch ( 25mm ) of thickness of the largest section .

加热时间一般以工件的最大截面厚度计每英寸（25mm）大约需45min。

The copolymer will be a new PSA because of that its peel strength to PET film is 10 to 40 N / 25mm .

共聚物对聚酯薄膜有良好的粘接性能，其剥离强度可达10～40N/25mm。

The maximal width of the bone removal was 25mm ~ 30mm on the lateral region of C1-2 vertebra .

寰枢椎侧方骨质切除的最大宽度为25mm～30mm。

Methods The randomized comparative study consisted of 600 pregnant women whose average diameter of gestational sac ≤ 25mm . They were randomly divided into 2 groups , 300 cases in each group .

方法对600例早孕，孕囊平均直径≤25mm，要求药物终止妊娠的妇女，随机分为试验试验组和对照组各300例。

This system composed of a spatial filter and a focusing objective lens with long working distance ( l9mm ) and short focal length ( f0 ≤ 3 . 25mm ) .

它由一个具有一定倍率的空间滤波系统和一组短焦距、长工作距离的聚焦物镜组成。

A new wide range capacitive displacement measuring system is presented . The measuring range is 0 ~ 25mm , linearity is better than 1 / 10000 , and the resolution is 0 . 1 μ m.

介绍一种新型的电容式位移测量系统，其测量范围为0～25mm，线性度优于1／1000，分辨率为0.1μm。

Method : Sixty female SD rats ' left uterine horn was resected in estrus , then implanted the self-endometrium fragments measuring 25mm ~ 2 on the right peritoneal wall .

方法：雌性SD大鼠60只，选择其动情期，取切5×5mm~2的自体子宫内膜组织片断种植于左侧腹壁上。

Results indicate that the percentage of heavy rains ( above 25mm / day ) in the annual rainfall has increased , while on average the day number of heavy rains has slightly reduced during the past 40 years .

结果表明，中国年平均大雨日数在过去40年中趋于减少，但其占总降雨日数的百分比却有所上升。

Probability of most precipitation of rain day of ≥ 10mm 、≥ 25mm 、≥ 50mm on inshore areas is bigger than inland 's , Probability of big rainstorm on Anhui province and Jiangxi province is most .

10天、20天内最大日降水量≥10mm、≥25mm、≥50mm的可能性沿海大于内陆，且在皖赣地区和四川盆地夏季降大暴雨的可能性最大。

In the above condition , we can work out the PSA which has good integrative performances : initial tack of 14 ( ball number ), hold tack of longer than 24 hours , 180 ° peeling strength of 15.33 N / 25mm .

制得了初粘力14（球号）、持粘力>24h、180°剥离强度达15.33N·（25mm）-1的具有优良综合性能的压敏胶。

Results : Of 32 patients with intracranial giant aneurysms (φ > 25mm ), 18 were giant internal carotid aneurysms ( including 7 cavernous aneurysms ), 9 middle cerebral artery aneurysms , 3 anterior cerebral / communicating artery aneurysms and 2 giant posterior cerebral aneurysms .

结果：32例颅内巨大动脉瘤位于：颈内动脉18例（包括7例海绵窦段），中动脉9例，前交通动脉3例，大脑后动脉2例。

The distributions of rainfall intensity were greatly different between two seasons , and the light rain was dominant in dry seasons and heavy or torrential rain was dominant in rainy seasons . Light and moderate rain ( < 25mm ) accounted for 91 % of annual rain days .

降雨强度分布的季节差异较大，干季以小强度降雨为主，而大雨基本集中在雨季，<25mm/d的中小型降雨占了全年总雨日的91%。