The low speed shaft features a “ no - leak ” drywell design that physically separates the oil sump from the output shaft to eliminate gear oil contamination of the tank product 低速轴的特点是： “无泄漏”的干井式设计，油箱与主轴分离，消除了齿轮油污染槽体内介质的机会。
This series pumps are suitable to transfer solid and particle dielectric with burning , explosion and toxin as well as other no - leakage and no - allowing sealing & polluted medium 该系列泵适宜于输送不含固体颗粒的易燃、易爆、有毒的介质和其它要求无泄漏及不允许密封污染的介质。
Standard test method for analytical procedure for analyzing the effects of partial penetration of control well and determining the horizontal and vertical hydraulic conductivity in a nonleaky confined aquifer 控制井部分渗透效应分析和无泄漏封闭蓄水层的水平和垂直液力传导性测定标准试验方法
Model ngf powder feeder with internal gate and leakproofness is a major pulverized coal feeding equipment in combustion system of power plant to feed coal into boiler continuously and evenly Ngf型内启闭无泄漏给粉机是火力发电厂锅炉燃烧系统主要的给粉设备，能把煤粉连续、均匀地供给锅炉燃烧系统。
Abstract ： leakfree pumping technology has developed rapidly in the recent years due to increasing demands concerning the reliability and safety and more and more stringent anti - pollution regulations 摘要：由于日益增长的可靠性和安全性要求，以及愈加严格的环保法规，无泄漏泵送技术近年来得到了迅速发展。
The 775qt series features a modular design which facilitates maintenance and assembly by retaining the spring load . check modules are threaded into the valve adapter for leak proof operation 775qt系列特点是模块化结构，通过保留弹簧负载简化维护和组装。止回阀模块通过螺纹旋进阀门适配器内，提供无泄漏运行。
The characteristice : simple structure 、 high precision 、 highly sealed 、 without leakage 、 high efficiency 、 low noise 、 economical 、 light weight 、 small volume 、 it is an advanced and new - type international sanitation pump 其特点：结构简单、精度高、密封好、无泄漏、效率高、噪音低、耗电少、重量轻、体积小，是国际上新颖先进的泵。
In regard to product technology , we have imported the eo rigid pipe ferrule technology and no - skive hose clamping technology so as to ensure the technical requirements of reliability and no leakage for the fluid circuit 在产品技术上我们引进eo硬管卡套技术和无需剥胶的软管扣压技术，确保液压系统管路的可靠性、无泄漏的技术要求。
Due to non - leakage , no pollution , little vibration and low noise , ffc is rewarded as a real environmental product in ' petroleum , chemical , chemical fiber , fertilizer , power station , metallurgy , food processing and pharmaceutical , etc 具有全密封、无泄漏、无污染、振动小及噪音低的显著特点，是石油化工、炼油、制药、化学制品等行业理想的环保产品。
( 3 ) . the on - line testing results for no . t13 tank in zhenhai storage company by using ae method was operated . according to the principle of least lucy value , the location sound speeds for the tank above have been confirmed ( 3 ) .通过对镇海仓储公司t13号储罐的声发射在线检测,发现该储罐无泄漏迹象,根据lucy值最小原理法可知,定位该储罐的定位声速有两种: 1 . 2 1 . 4m / ms和3 . 2m / ms 。
