Progress and Application of Production Process of Nozzle;
喷咀生产工艺的进步及应用
The grouping design is carried out on the nozzles.
采用低温电镀工艺生产PDC石油全面钻头对金刚石无任何热损伤，对喷咀进行组合设计，在两口井中进行试验，取得了很好的经济效益和社会效益，并分析了钻头的特点及存在的问题。
On the principle of thequasi-tWo-dimenonal flow field in the shrink section of nozzle, the kinetic equation of particles bas bon solved, and a comparison between the velocity of the particles and that of the flow fieldhas also been made.
根据二相流理论讨论了磨料射流中磨料粒子的加速机理和运动规律，按喷咀收缩段为准二维流场，对磨料粒子运动方程进行了求解，并对磨料粒子速度和流场速度进行了比较，从而为磨料射流在实际应用中充分发挥效益提供了理论依据。
The variation curves ΔPav-Qav,ηA-Qav,NA-Qav with different incident wave heights, and the variation curve ΔPav-Qav with different nozzle ratios are measured under the condition of the designed wave period.
测定了设计波周期下,不同入射波高时的ΔPav-Qav、ηA-Qav、NA-Qav以及不同喷咀比时的ΔPav-Qav曲线。
The effect of nozzle shape of seawater desalted equipment used in small ship on seawater desalination is studied.
研究了喷咀形状对小型船用海水淡化器的海水淡化影响。
The nozzle is fitted with a protective sleeve which can be replaced when it is worn.
喷咀上装有保护套，磨损后可以更换。
In order to minimize the boundary layer effects, the nozzles were made as short as possible.
为了减少附面层效应，喷咀做得尽可能地短些。
The Relation between the Piston Mass and the Geometric Size of Exponential Nozzle in the Impulsive Jet Flow of Impact Type
在冲击式脉冲射流中活塞质量与指数型喷咀的几何尺寸之间的最佳关系
Chew, chew, chew your bread.
咀嚼，咀嚼，咀嚼你的面包。
To chew or make a chewing movement.
咀嚼咀嚼或做咀嚼动作
Chump:To chew or make a chewing movement.
咀嚼:咀嚼或做咀嚼动作.
"Excruciating pains Begin in the throat and radiate to the ears or down the neck, with or without a trigger (e.g., sneezing, yawning, chewing)."
剧痛起于咽喉,放射到耳,或沿颈部下行。疼痛可自然或经诱发(例如喷嚏、呵欠或咀嚼)而产生。
A cut, as of chewing tobacco.
咀嚼物切下来的一块，如咀嚼的烟草块
"joining of cuff seam tip, neck-band seam tip and rib-bottom seam tip"
接合袖咀边尖、领咀边尖及衫脚边尖
He chewed a mouthful of meat.
他咀嚼着满口的肉。
They don't seem to chew it;
她们好像并不咀嚼:
Swallow sth whole, ie without chewing it
把某物囫囵吞下（不咀嚼）
of a consistency requiring chewing.
指需要咀嚼的坚韧性。
The horse is champing his hay.
马在大声咀嚼干草。
Tai Kok Tsui Temporary Cooked Food Bazaar
大角咀临时熟食市场
Tai Kok Tsui Cooked Food Bazaar
大角咀熟食小贩市场
Sha Tsui Detention Centre [Correctional Services Department]
沙咀劳教中心〔惩教署〕
W - (be) to sb. (=W - betide sb. !)
(咀咒语)愿某人倒霉!