查询词典 aerator

Fine-leaved aquatic spike rush; popular as aerator for aquariums.

一种具有好看叶子的水生穗状灯心草；通常被用作鱼缸的充氧器。

We will separate the manufacturing place to ensure the hygiene and cleanning of product, to catch the cure requirement. It will be had good aerator and serious hygiene system. We will surveil all proccess on product from raw matterial to finish goods; Equipments are almost special, e.g. measure, mixing and so on. There is relevant functionaries for every equipment, they will inspect equipment aperiodically to avoid any pollution. We did body checking for every operator, they can only work with good healthy and stated work clothes. 2. Working equipment: A:Plastic injection machine.

为保证产品的卫生清洁，满足医用要求，我们将对生产现场进行隔离，形成了一个相对封闭的环境，并配备有良好的透风设施，制定了严密的卫生制度，从原料进厂到成品入库的全过程，都有专人对卫生状况进行监控，确保了现场环境的整洁；在设备管理方面，大部分设备都是专用的，如计量设备、掺混设备等，而且每个设备有相应的负责人对设备进行不定期巡查，以防因设备不干净而对产品造成污染；对每一个操作人员，在上岗前都进行了体检，只有达到健康要求的才准许上岗，并且在工作期间，必须穿戴好定做的工作服。

Based on the CFD software FLUENT as well as experiments, the aerator internal fluidic field was computed and aspirating was analyzed. Conditions and status on inner aspirating were investigated in terms of pressure distribution, flowing velocity and volume fraction of air and water.

利用流体分析软件，结合试验现象，对内吸气部位的流场进行了CFD三维仿真及分析，从压力分布、流体流速与流动方向两方面，计算分析喷嘴及内吸气管内部的液、气两相流体运动规律，以判断喷嘴内能够形成吸气的条件及吸气状况。

The aerators are widely used in flood discharge tunnel s and spillways to prevent the cavitation damage of the structures,and air is sucked by flow from the bottom in normal aerator.

龙抬头明流泄洪洞采用常规的底部掺气设施，容易在反弧末端下游附近侧墙处形成掺气盲区，从而导致该侧墙的空蚀破坏，反弧末端下游侧墙是龙抬头明流泄洪洞掺气减蚀设计的重点和难点。

Research for the Optimization test of outlet of flood discharge tunnel in Narrow Water Course with Large Included Angle;2. The aerators are widely used in flood discharge tunnel s and spillways to prevent the cavitation damage of the structures,and air is sucked by flow from the bottom in normal aerator.

龙抬头明流泄洪洞采用常规的底部掺气设施，容易在反弧末端下游附近侧墙处形成掺气盲区，从而导致该侧墙的空蚀破坏，反弧末端下游侧墙是龙抬头明流泄洪洞掺气减蚀设计的重点和难点。

Shower head, screwdriver, aerator, flow tap, tool kit, booster

花洒头，螺丝批，出水口，水龙头，组套工具，汽车启

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。