inner ring with reduced bore diameter tolerance

1、

in order to meet different needs of customers, we provide two series of ball valves , full bore and reduced bore ball valve .

为满足客户的不同需求，球阀设有全通径及缩径两大系列。

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2、

static balance test for propeller

螺旋桨静平衡试验

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3、

static balance test of water turbine runner for baise hydraulic complex

百色水利枢纽水轮机转轮静平衡试验

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4、

development of computer-aided processing system for spot static balance test of kaplan runner

轴流转桨式转轮现场静平衡试验计算机辅助处理系统开发

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5、

application of computer-aided processing system in the kaplan runner spot static balance test

水轮机转轮现场静平衡试验计算机辅助软件的应用

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6、

fan is high-efficiency low noise double air-inlet centrifugal fan , passing strict velocity and static balance test .

风机为高效的双进风低噪声离心风机，经过严格的动静平衡调试。

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7、

in this dissertation, lactide is prepared by microwave irradiation with lactic acid, and a green process is developed after optimization of the conditions in separate steps.

本文以乳酸为原料，采用微波辐射法制备高产率丙交酯，系统考查了各工序操作条件对制备工艺的影响并优化了工艺参数，开发出了绿色微波辐射合成工艺。

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8、

according to the theory and thinking pattern of cleaner production, chlorosulfonic acid process for phthalocyanine green pigment production has been improved.

根据清洁生产的理论与思维模式，对酞菁绿颜料氯磺酸法生产工艺进行改进。

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9、

preliminary study of influencing the selective extraction of amino acid and caffeine from green tea with different ultrasonic yield

不同超声场对绿茶氨基酸和咖啡因选择性浸取影响的初步研究

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10、

the development and utilization of phytic acid, as a green project, has a vast prospect.

植酸的开发利用作为一项绿色工程，其发展前景非常广阔。

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11、

this amino acid comes from green tea and not only helps maintain a calm alertness during the day but also a deeper sleep at night.

这种氨基酸来自绿茶，它不仅有助于（人们）在白天保持平静的警觉，而且也能保持深入睡眠。

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12、

kinetic constant and apparent activation energy of iodine catalytic reaction of ascorbic acid oxidation naphth green b have been determined by spectrophotometric method.

本文采用分光光度法测定了碘催化抗坏血酸氧化萘酚绿B反应的反应速度常数和表观活化能。

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13、

metabolism rule of crude protein and amino acid of the green rye ration in the wulong goose

五龙鹅对鲜黑麦草结构日粮粗蛋白质和氨基酸代谢规律的研究

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14、

determination of kinetic constant for iodine catalytic reaction of ascorbic acid oxidation naphth green b

碘催化抗坏血酸氧化萘酚绿B反应动力学常数的测定

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15、

change of metabolism of carbon, nitrogen, nucleic acid on cabbage green plant vernalization

碳、氮、核酸代谢在甘蓝绿体春化中的变化

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16、

polylactic acid: a green packaging material

聚乳酸：一种绿色包装材料

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17、

the production technologies of lactic acid as a green platform chemical and its advances are reviewed.

综述了绿色平台化合物&乳酸的生产方法及其最新技术研究进展，分析了乳酸生产技术发展的现状。

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18、

polyaspartic acid is a green, biodegradable and environment friendly chemical.

聚天冬氨酸是一类可生物降解、对环境友好的绿色化学品。

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19、

expression analysis of fusion gene sulphur-amino acid protein with green fluorescent protein

含硫氨基酸蛋白与GFP融合基因的表达分析

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20、

salicylic acid and green leaf volatiles, as signal molecules, play an important role in the process of herbivore induced plant defense responses in dicotyledonous plants such as arabidopsis and tobacco.

在一些双子叶植物如拟南芥和烟草等中的研究表明，水杨酸和绿叶性气味分别可作为信号分子及防御化合物在植物的诱导防御反应过程中发挥着重要作用。

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