FFA performance for the peripapillary arteriovenous shunt, the late disc fluorescence staining but no leakage.

The dry quick isolating valve can bring about quick joint and cut off of the valve body with no leakage of liquid.

干式快速切断阀能够实现阀体的快速对接和断开，不存在流体泄漏的现象。

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Mechanical seal repair process more complicated, after assembly to ensure no leakage of the mechanical seal, mechanical seal technology essential check size.

机械密封检修工艺较为复杂，要保证组装后的机械密封无漏泄，机械密封技术尺寸的校核必不可少。

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Mini oil system both ensures no leakage around the needle bar, and meets power-saving and environmental-protection requirements.

采用微量供油润滑系统，能确保针杆不漏油，符合环保节能要求。

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This kind of water decanter working steadily, easy control, no leakage, flow smoothly and not disturb the sludge.

此种滗水器具有运行稳定、控制简单、不漏水、水流运动平稳、不扰动污泥层等特点。

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Use of mechanical seal, seal wearing auxiliary made of graphite and tungsten carbide to achieve no leakage and long service life.

采用机械密封，密封磨擦副采用石墨对碳化钨，不泄露，使用寿命长。

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In KP group, the cement distribution was agglomerate in vertebral bodies, no leakage was found.

KP组骨水泥在椎体内的分布呈团块状，未发现有骨水泥外渗漏；

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The coating structure of the enameled wire lubricant is characterized by simple structure, easy installation and no leakage.

结构简单、易于安装、无跑冒滴漏。

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It has many advantages such as small volume and floor area, high thermal efficiency, no leakage, less investment, long service life.

该装置具有体积及占地面积小、热效率高、设备漏气率为零、设备投资少且使用寿命长、使用范围广、易于维修等优点。

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There was no leakage of reference battery after formation, but 30% of the test battery was leaked.

在电池化成后，参照电池没有喷爬碱，而实验电池却高达30%。

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Second, wartime economies were essentially closed, so there was no leakage of fiscal stimulus.

其次，战时各国经济基本上是封闭的，因此不存在财政刺激的外泄。

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This structure with the abolition of the traditional centrifugal rotary shaft sealing device it can do no leakage.

这种结构取消了传统离心泵具有的旋转轴密封装置，故能做到完全无泄漏。

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When the magnetization direction is parallel with the defect axis, there is almost no leakage magnetic field signal.

当磁化方向与缺陷长轴方向平行时，几乎没有漏磁场信号。

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And that assumes obviously no leakage.

那明显是假设没有泄露的。

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The whole-close structure ensures no leakage in the production and keeps the working environment clean.

全封闭结构确保生产过程中无漏液现象，保持工作环境的整洁。

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Valve flap and valve seat for the soft seal, seal performance, no leakage.

阀瓣与阀座为软密封，密封性能好，无泄露。

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When the speed increased to a certain value, there are almost no leakage at the main bearing seal.

当机组转速升至某一值时，主轴密封处基本无水。

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The operating parts are submerged in liquids, shaft seal has no leakage.

液下泵工作部分淹没在液体内，轴封无泄漏现象。

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There is no leakage throughout the process of FFA, only disk staining.

FFA过程中自始至终无荧光渗漏，仅晚期有视盘荧光染色。

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Put the bottles upside down to ensure there is no leakage.

将样品瓶倒置，检查是否泻漏。

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Pump uses mechanical seal to feature dependable seal and no leakage.

泵密封采用机械密封，具有密封可靠，无泄漏的特点。

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