查询词典 nozzle

Higher temperatures require more robust casing and nozzle materials, insulation, or ablative coatings.

较高的温度，需要更强有力的套管和喷嘴材料，绝缘，或烧蚀防热涂料。

Subgingival deep diving is possible due to a special single-use nozzle in combination with extra fine-grained Air-Flow powder that does not abrade tooth surface.

特殊的一次性喷头和不会磨损牙表面的精细的Air-Flow粉末使"龈下深潜"成为可能。

The combustion and flow in the motor and nozzle is adiabatic , that is, no heat loss occurs to the surroundings.

燃烧和流动的汽车和喷嘴是绝热，即是没有热损失的发生环境。

Hypersonic vehicle ; afterbody/nozzle ; integrated design ; genetic algorithms

高超声速飞行器；后体/尾喷管；一体化设计；遗传算法

The engine is surrounded by a duct that has a variable intake at the front and an afterburning jet pipe with a variable nozzle at the rear.

这种发动机的周围是涵道，前部具有可调进气道，后部是带可调喷口的加力喷管。

MgO-C major producers, aluminum MgO-C, Al-Mg is not brick, aluminum spinel carbon bricks, low-carbon non-carbon brick, aluminum silicon carbide bricks, skateboards brick, nozzle brick, block bricks, a steel I brick, air brick, precast tundish board,×, brick, iron groove materials, castables, gunning materials, the bottom tie material, combined with 13 major series, etc.

主要生产镁碳砖、铝镁碳砖、铝镁不烧砖、铝尖晶石碳砖、低碳无碳砖、铝碳化硅砖、滑板砖、水口砖、座砖、出钢口砖、透气砖、中间包预制板、高铝砖、粘土砖、铁沟料、浇注料、喷补料、炉底打结料、结合剂等13大系列40多个品种，产品畅销国内30多家大中型钢铁企业，并出口德国、乌克兰、澳大利亚、越南和伊朗等20多个国家和地区。

The pumps with different structural parameters are simulated numerically using k-ε model and wall functions. The results showed that the number of nozzles, the nozzle angle and the nozzle-to-throat clearance have a great influence on the performance of jet pump, and the turbulent kinetic energy is greater in suction chamber and in inlet of throat.

采用k-ε湍流模型和壁面函数法对不同参数下的多喷嘴射流泵进行了数值模拟，模拟结果表明，喷嘴数和喷嘴角度及喉嘴距对射流泵工作性能影响较大；在吸入室及喉管入口处湍动能较大。

Within the divergent section of the nozzle extension, the combustion gas continues to expand with increasing velocity (10,000 to 15,000 ft/sec, two to three miles/sec, or three to four times the speed of a high-powered rifle bullet) until it is expelled at the desired nozzle area ratio and gas static pressure to maximize thrust chamber performance.

内部分歧的一段喷嘴延长，燃烧气体的不断扩大，日益增加的速度（ 10000一点五万英尺/秒， 2时58英里/秒，或3至4倍的速度一高功率步枪子弹），直到是驱逐在理想的喷嘴面积比例和天然气的静压力，以最大限度地推力室的表现。

In order to understand the heat transfer characteristics of regenerative cooling in two dimensional plug nozzle, a computational model was established and numerical simulation was carried out. The flowfield and the heat transfer characteristics of plug nozzle at different ambient pressures were investigated.

为了解塞式喷管再生冷却的换热特性，建立了二维型面塞式喷管计算模型，采用数值模拟的方法，研究了不同工况下塞式喷管的流场和换热特性。

A conventional abrasive mixture pressurising system comprises a pressure vessel (15), a nozzle (13) connected to said compartment, an inlet (12) for fluid under pressure to drive the contents of the compartment to the nozzle and a supply of abrasive mixture.

本发明对传统的磨料混合物供应系统作了改进。传统的磨料混合物增压系统包括一高压容器（15），一与所述室相连的喷嘴（13），一加压流体的入口（12）用以把该室的内含物运送到喷嘴，以及一磨料混合物供应源组成。

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％。