查询词典 nozzle

For example, pressure,distance,nozzle hole diameter, line-number of swirling object, screw-pitch of swirling object and central hole of swirling object.

考察了工作压力、靶距、喷嘴孔径、加旋件头数、加旋件螺矩、及加旋件中心孔对钻孔效果的影响。

The experiments that the effects of orifice diameter of nozzle, the air density and the wall surface temperature on the spray and its atomization were carried out in a constant volume bomb under environmental temperature by means of high speed laser schlieren photography.

本文利用激光纹影高速摄影技术，在常温定容弹装置上，研究了直喷式柴油机油泵－油管－油嘴供油系统在喷油压力为60MPa～100MPa时，喷孔直径、环境密度和壁面温度对自由射流和受限碰壁喷注的影响。

High-pressure water jet ; Sand blasting descaling ; Descaling principle ; Nozzle

高压水；喷砂除鳞；除鳞原理；喷嘴

Spring loaded, top guided, high lift nozzle type safety valve

弹簧全开安全阀；弹簧加载顶部导向喷嘴型大升程安全阀

There are several technology parameters that influence three-phase abrasive water jet on ammunition rust-removing ,such as liquid parameter,abrasive parameter,nozzle parameter and work parameter etc.

影响三相磨料射流技术弹药除锈效果的工艺参数较多，如流体参数、磨料参数、喷嘴参数和作业参数等。

In addition, the water model of a twin roll caster at a scale of 1:1 has been adopted; the level fluctuation in the pool was measured with the level senor. It was studied that the influences of the pool heights, flow rate and the submerged nozzle's typeson the level fluctuation in the pool. The experimental results provided a basis to further optimize feeding flow devices in the pool of twin-roll strip caster.

同时，采用了1：1的双辊薄带水模型，对双辊熔池内液面的波动进行了实验测量；研究了不同水口结构、熔池高度等参数对熔池液面波动的影响，为双辊薄带连铸布流系统的优化设计提供了依据。

Its chief uses are in steels to increase hardness and strength and in lightbulb filaments. It is also used in electrical contacts, rocket nozzle s, chemical apparatus, high-speed rotors, and solar-energy devices.

主要用于钢材中以提高硬度和强度，并用作灯丝，还应用于电接触、火箭喷嘴、化学装置、高速转子以及太阳能器件。

3 Open the regulator and the nozzle ring ring screw fixation screws; 1.3.4 release and remove the valve cover nut; 1.3.5 screw bolts with rings at the stem, from the valve assembly of the upper part of the body perpendicular to bring devices; when the upper part of unit from the valve body will be raised when the stem or any part not allowed to have any sway movements, any shaking could damage to the valve seat.

1.3.3 拆开调节环固定螺丝和喷咀环固定螺丝； 1.3.4 松开并拆下阀盖螺母； 1.3.5 用吊环螺栓拧在阀杆上，从阀体内垂直提起组装的上部装置；当从阀体内将上部装置提出来时，不允许阀杆或任何部件有任何的摇摆动作，任何摇动都可能损坏阀座。

The pressure ratio corresponding to the switch of the two-stage increased with the increase of nozzle-to-plate distance. A formula was constructed to describe the dependence of the noise on the pressure ratio.

发现远场噪声随喷嘴压比的增加表现出两阶段的规律，两阶段切换所对应的压比随冲击距离的增加而增高，并初步建立了噪声与压比关系的表达式。

1 Steelworks of Tang Steel is technically reformed over its working life, automatic casting ratio of slide gate nozzle and air permeability for argon blow,a rather good result got.

针对精炼用钢包在炼钢生产中的作用越来越突出、越重要的实际，唐钢第一炼钢厂对精炼用钢包寿命、滑动水口自动开浇率、吹氩透气性等进行技术改进，取得了较好的效果。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。